Prevent the computer from loading toolbars and Browser Helper Objects when InPrivate Browsing starts: registry value DisableToolbarsComputerHKLM\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE

Policy ID
DisableInPrivateToolbars
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 › Privacy

Registry

DisableToolbars

REG_DWORDComputerUser
Enabled value
1
Disabled value
0
Apply with .reg · CMD · PowerShell
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE]

; Options (use only one)
; Enabled
"DisableToolbars"=dword:00000001
; Disabled
"DisableToolbars"=dword:00000000
CMD
:: Options (use only one)

:: Enabled
reg add "HKLM\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE" /v "DisableToolbars" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE" /v "DisableToolbars" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Name 'DisableToolbars' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Name 'DisableToolbars' -PropertyType DWord -Value 0 -Force | Out-Null
UserPer-account setting
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE]

; Options (use only one)
; Enabled
"DisableToolbars"=dword:00000001
; Disabled
"DisableToolbars"=dword:00000000
CMD
:: Options (use only one)

:: Enabled
reg add "HKCU\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE" /v "DisableToolbars" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE" /v "DisableToolbars" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Name 'DisableToolbars' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Safety\PrivacIE' -Name 'DisableToolbars' -PropertyType DWord -Value 0 -Force | Out-Null