Turn off encryption support: registry value SecureProtocolsUserHKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
- Policy ID
- Advanced_SetWinInetProtocols
- Scope
- Computer Configuration, User Configuration
- Supported on
- At least Internet Explorer 8.0
- Source
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
- Category
- Windows Components › Internet Explorer › Internet Control Panel › Advanced Page
Registry
SecureProtocols
REG_DWORDUserComputer…\Software\Policies\Microsoft\Windows\CurrentVersion\Internet SettingsHKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings Current key
HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
- Enabled value
- Depends on the option value
- Element
- Secure Protocol combinations
| Item | Stored value |
|---|---|
| Use no secure protocols | 0 |
| [Obsolete] Only use SSL 2.0 | 8 |
| Only use SSL 3.0 | 32 |
| [Obsolete] Use SSL 2.0 and SSL 3.0 | 40 |
| Only use TLS 1.0 | 128 |
| [Obsolete] Use SSL 2.0 and TLS 1.0 | 136 |
| Use SSL 3.0 and TLS 1.0 | 160 |
| [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 | 168 |
| Only use TLS 1.1 | 512 |
| [Obsolete] Use SSL 2.0 and TLS 1.1 | 520 |
| Use SSL 3.0 and TLS 1.1 | 544 |
| [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 | 552 |
| Use TLS 1.0 and TLS 1.1 | 640 |
| [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 | 648 |
| Use SSL 3.0, TLS 1.0, and TLS 1.1 | 672 |
| [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 | 680 |
| Only use TLS 1.2 | 2048 |
| [Obsolete] Use SSL 2.0 and TLS 1.2 | 2056 |
| Use SSL 3.0 and TLS 1.2 | 2080 |
| [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 | 2088 |
| Use TLS 1.0 and TLS 1.2 | 2176 |
| [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 | 2184 |
| Use SSL 3.0, TLS 1.0, and TLS 1.2 | 2208 |
| [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 | 2216 |
| Use TLS 1.1 and TLS 1.2 | 2560 |
| [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 | 2568 |
| Use SSL 3.0, TLS 1.1, and TLS 1.2 | 2592 |
| [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 | 2600 |
| Use TLS 1.0, TLS 1.1, and TLS 1.2 | 2688 |
| [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 | 2696 |
| Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 | 2720 |
| [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 | 2728 |
| Only use TLS 1.3 | 8192 |
| Use TLS 1.2 and TLS 1.3 | 10240 |
| Use TLS 1.1, TLS 1.2, and TLS 1.3 | 10752 |
| Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 | 10880 |
| Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 | 10912 |
Apply with .reg · CMD · PowerShell
UserPer-account setting
.reg
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings] ; Options (use only one) ; Use no secure protocols "SecureProtocols"=dword:00000000 ; [Obsolete] Only use SSL 2.0 "SecureProtocols"=dword:00000008 ; Only use SSL 3.0 "SecureProtocols"=dword:00000020 ; [Obsolete] Use SSL 2.0 and SSL 3.0 "SecureProtocols"=dword:00000028 ; Only use TLS 1.0 "SecureProtocols"=dword:00000080 ; [Obsolete] Use SSL 2.0 and TLS 1.0 "SecureProtocols"=dword:00000088 ; Use SSL 3.0 and TLS 1.0 "SecureProtocols"=dword:000000a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 "SecureProtocols"=dword:000000a8 ; Only use TLS 1.1 "SecureProtocols"=dword:00000200 ; [Obsolete] Use SSL 2.0 and TLS 1.1 "SecureProtocols"=dword:00000208 ; Use SSL 3.0 and TLS 1.1 "SecureProtocols"=dword:00000220 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 "SecureProtocols"=dword:00000228 ; Use TLS 1.0 and TLS 1.1 "SecureProtocols"=dword:00000280 ; [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:00000288 ; Use SSL 3.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:000002a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:000002a8 ; Only use TLS 1.2 "SecureProtocols"=dword:00000800 ; [Obsolete] Use SSL 2.0 and TLS 1.2 "SecureProtocols"=dword:00000808 ; Use SSL 3.0 and TLS 1.2 "SecureProtocols"=dword:00000820 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 "SecureProtocols"=dword:00000828 ; Use TLS 1.0 and TLS 1.2 "SecureProtocols"=dword:00000880 ; [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:00000888 ; Use SSL 3.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:000008a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:000008a8 ; Use TLS 1.1 and TLS 1.2 "SecureProtocols"=dword:00000a00 ; [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a08 ; Use SSL 3.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a20 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a28 ; Use TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a80 ; [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a88 ; Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000aa0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000aa8 ; Only use TLS 1.3 "SecureProtocols"=dword:00002000 ; Use TLS 1.2 and TLS 1.3 "SecureProtocols"=dword:00002800 ; Use TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002a00 ; Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002a80 ; Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002aa0
CMD
:: Options (use only one) :: Use no secure protocols reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 0 /f :: [Obsolete] Only use SSL 2.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 8 /f :: Only use SSL 3.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 32 /f :: [Obsolete] Use SSL 2.0 and SSL 3.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 40 /f :: Only use TLS 1.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 128 /f :: [Obsolete] Use SSL 2.0 and TLS 1.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 136 /f :: Use SSL 3.0 and TLS 1.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 160 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 168 /f :: Only use TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 512 /f :: [Obsolete] Use SSL 2.0 and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 520 /f :: Use SSL 3.0 and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 544 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 552 /f :: Use TLS 1.0 and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 640 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 648 /f :: Use SSL 3.0, TLS 1.0, and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 672 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 680 /f :: Only use TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2048 /f :: [Obsolete] Use SSL 2.0 and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2056 /f :: Use SSL 3.0 and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2080 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2088 /f :: Use TLS 1.0 and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2176 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2184 /f :: Use SSL 3.0, TLS 1.0, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2208 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2216 /f :: Use TLS 1.1 and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2560 /f :: [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2568 /f :: Use SSL 3.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2592 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2600 /f :: Use TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2688 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2696 /f :: Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2720 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2728 /f :: Only use TLS 1.3 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 8192 /f :: Use TLS 1.2 and TLS 1.3 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10240 /f :: Use TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10752 /f :: Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10880 /f :: Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKCU\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10912 /f
PowerShell
# Common: create the key New-Item -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Force | Out-Null # Options (use only one) # Use no secure protocols New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 0 -Force | Out-Null # [Obsolete] Only use SSL 2.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 8 -Force | Out-Null # Only use SSL 3.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 32 -Force | Out-Null # [Obsolete] Use SSL 2.0 and SSL 3.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 40 -Force | Out-Null # Only use TLS 1.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 128 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 136 -Force | Out-Null # Use SSL 3.0 and TLS 1.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 160 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 168 -Force | Out-Null # Only use TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 512 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 520 -Force | Out-Null # Use SSL 3.0 and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 544 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 552 -Force | Out-Null # Use TLS 1.0 and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 640 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 648 -Force | Out-Null # Use SSL 3.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 672 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 680 -Force | Out-Null # Only use TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2048 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2056 -Force | Out-Null # Use SSL 3.0 and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2080 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2088 -Force | Out-Null # Use TLS 1.0 and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2176 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2184 -Force | Out-Null # Use SSL 3.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2208 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2216 -Force | Out-Null # Use TLS 1.1 and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2560 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2568 -Force | Out-Null # Use SSL 3.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2592 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2600 -Force | Out-Null # Use TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2688 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2696 -Force | Out-Null # Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2720 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2728 -Force | Out-Null # Only use TLS 1.3 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 8192 -Force | Out-Null # Use TLS 1.2 and TLS 1.3 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10240 -Force | Out-Null # Use TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10752 -Force | Out-Null # Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10880 -Force | Out-Null # Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10912 -Force | Out-Null
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings] ; Options (use only one) ; Use no secure protocols "SecureProtocols"=dword:00000000 ; [Obsolete] Only use SSL 2.0 "SecureProtocols"=dword:00000008 ; Only use SSL 3.0 "SecureProtocols"=dword:00000020 ; [Obsolete] Use SSL 2.0 and SSL 3.0 "SecureProtocols"=dword:00000028 ; Only use TLS 1.0 "SecureProtocols"=dword:00000080 ; [Obsolete] Use SSL 2.0 and TLS 1.0 "SecureProtocols"=dword:00000088 ; Use SSL 3.0 and TLS 1.0 "SecureProtocols"=dword:000000a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 "SecureProtocols"=dword:000000a8 ; Only use TLS 1.1 "SecureProtocols"=dword:00000200 ; [Obsolete] Use SSL 2.0 and TLS 1.1 "SecureProtocols"=dword:00000208 ; Use SSL 3.0 and TLS 1.1 "SecureProtocols"=dword:00000220 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 "SecureProtocols"=dword:00000228 ; Use TLS 1.0 and TLS 1.1 "SecureProtocols"=dword:00000280 ; [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:00000288 ; Use SSL 3.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:000002a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 "SecureProtocols"=dword:000002a8 ; Only use TLS 1.2 "SecureProtocols"=dword:00000800 ; [Obsolete] Use SSL 2.0 and TLS 1.2 "SecureProtocols"=dword:00000808 ; Use SSL 3.0 and TLS 1.2 "SecureProtocols"=dword:00000820 ; [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 "SecureProtocols"=dword:00000828 ; Use TLS 1.0 and TLS 1.2 "SecureProtocols"=dword:00000880 ; [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:00000888 ; Use SSL 3.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:000008a0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 "SecureProtocols"=dword:000008a8 ; Use TLS 1.1 and TLS 1.2 "SecureProtocols"=dword:00000a00 ; [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a08 ; Use SSL 3.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a20 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a28 ; Use TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a80 ; [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000a88 ; Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000aa0 ; [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 "SecureProtocols"=dword:00000aa8 ; Only use TLS 1.3 "SecureProtocols"=dword:00002000 ; Use TLS 1.2 and TLS 1.3 "SecureProtocols"=dword:00002800 ; Use TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002a00 ; Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002a80 ; Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 "SecureProtocols"=dword:00002aa0
CMD
:: Options (use only one) :: Use no secure protocols reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 0 /f :: [Obsolete] Only use SSL 2.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 8 /f :: Only use SSL 3.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 32 /f :: [Obsolete] Use SSL 2.0 and SSL 3.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 40 /f :: Only use TLS 1.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 128 /f :: [Obsolete] Use SSL 2.0 and TLS 1.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 136 /f :: Use SSL 3.0 and TLS 1.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 160 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 168 /f :: Only use TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 512 /f :: [Obsolete] Use SSL 2.0 and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 520 /f :: Use SSL 3.0 and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 544 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 552 /f :: Use TLS 1.0 and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 640 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 648 /f :: Use SSL 3.0, TLS 1.0, and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 672 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 680 /f :: Only use TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2048 /f :: [Obsolete] Use SSL 2.0 and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2056 /f :: Use SSL 3.0 and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2080 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2088 /f :: Use TLS 1.0 and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2176 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2184 /f :: Use SSL 3.0, TLS 1.0, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2208 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2216 /f :: Use TLS 1.1 and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2560 /f :: [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2568 /f :: Use SSL 3.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2592 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2600 /f :: Use TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2688 /f :: [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2696 /f :: Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2720 /f :: [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 2728 /f :: Only use TLS 1.3 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 8192 /f :: Use TLS 1.2 and TLS 1.3 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10240 /f :: Use TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10752 /f :: Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10880 /f :: Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 reg add "HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings" /v "SecureProtocols" /t REG_DWORD /d 10912 /f
PowerShell
# Common: create the key New-Item -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Force | Out-Null # Options (use only one) # Use no secure protocols New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 0 -Force | Out-Null # [Obsolete] Only use SSL 2.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 8 -Force | Out-Null # Only use SSL 3.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 32 -Force | Out-Null # [Obsolete] Use SSL 2.0 and SSL 3.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 40 -Force | Out-Null # Only use TLS 1.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 128 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 136 -Force | Out-Null # Use SSL 3.0 and TLS 1.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 160 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 168 -Force | Out-Null # Only use TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 512 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 520 -Force | Out-Null # Use SSL 3.0 and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 544 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 552 -Force | Out-Null # Use TLS 1.0 and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 640 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 648 -Force | Out-Null # Use SSL 3.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 672 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 680 -Force | Out-Null # Only use TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2048 -Force | Out-Null # [Obsolete] Use SSL 2.0 and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2056 -Force | Out-Null # Use SSL 3.0 and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2080 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2088 -Force | Out-Null # Use TLS 1.0 and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2176 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2184 -Force | Out-Null # Use SSL 3.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2208 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2216 -Force | Out-Null # Use TLS 1.1 and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2560 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2568 -Force | Out-Null # Use SSL 3.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2592 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2600 -Force | Out-Null # Use TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2688 -Force | Out-Null # [Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2696 -Force | Out-Null # Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2720 -Force | Out-Null # [Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.2 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 2728 -Force | Out-Null # Only use TLS 1.3 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 8192 -Force | Out-Null # Use TLS 1.2 and TLS 1.3 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10240 -Force | Out-Null # Use TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10752 -Force | Out-Null # Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10880 -Force | Out-Null # Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings' -Name 'SecureProtocols' -PropertyType DWord -Value 10912 -Force | Out-Null