Turn off encryption support: registry value SecureProtocolsComputerHKLM\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_DWORDComputerUser
Enabled value
Depends on the option value
Element
Secure Protocol combinations
Options
ItemStored value
Use no secure protocols0
[Obsolete] Only use SSL 2.08
Only use SSL 3.032
[Obsolete] Use SSL 2.0 and SSL 3.040
Only use TLS 1.0128
[Obsolete] Use SSL 2.0 and TLS 1.0136
Use SSL 3.0 and TLS 1.0160
[Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.0168
Only use TLS 1.1512
[Obsolete] Use SSL 2.0 and TLS 1.1520
Use SSL 3.0 and TLS 1.1544
[Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.1552
Use TLS 1.0 and TLS 1.1640
[Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.1648
Use SSL 3.0, TLS 1.0, and TLS 1.1672
[Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1680
Only use TLS 1.22048
[Obsolete] Use SSL 2.0 and TLS 1.22056
Use SSL 3.0 and TLS 1.22080
[Obsolete] Use SSL 2.0, SSL 3.0, and TLS 1.22088
Use TLS 1.0 and TLS 1.22176
[Obsolete] Use SSL 2.0, TLS 1.0, and TLS 1.22184
Use SSL 3.0, TLS 1.0, and TLS 1.22208
[Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.22216
Use TLS 1.1 and TLS 1.22560
[Obsolete] Use SSL 2.0, TLS 1.1, and TLS 1.22568
Use SSL 3.0, TLS 1.1, and TLS 1.22592
[Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.1, and TLS 1.22600
Use TLS 1.0, TLS 1.1, and TLS 1.22688
[Obsolete] Use SSL 2.0, TLS 1.0, TLS 1.1, and TLS 1.22696
Use SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.22720
[Obsolete] Use SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1, and TLS 1.22728
Only use TLS 1.38192
Use TLS 1.2 and TLS 1.310240
Use TLS 1.1, TLS 1.2, and TLS 1.310752
Use TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.310880
Use SSL 3.0, TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.310912
Apply with .reg · CMD · PowerShell
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
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