Control use of the File Handling API: registry value DefaultFileHandlingGuardSettingUserHKCU\Software\Policies\Google\Chrome

Policy ID
DefaultFileHandlingGuardSetting
Scope
Computer Configuration, User Configuration
Supported on
Microsoft Windows 7 or later
Source
Google Chrome Policy Templates (version 156.0.8078.80)
Category
Google › Google Chrome › Removed policies

Registry

DefaultFileHandlingGuardSetting

REG_DWORDUserComputer
Enabled value
Depends on the option value
Element
Control use of the File Handling API
Options
ItemStored value
Do not allow any web app to access file types via the File Handling API2
Allow web apps to ask the user to grant access to file types via the File Handling API3
Apply with .reg · CMD · PowerShell
UserPer-account setting
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Google\Chrome]

; Options (use only one)
; Do not allow any web app to access file types via the File Handling API
"DefaultFileHandlingGuardSetting"=dword:00000002
; Allow web apps to ask the user to grant access to file types via the File Handling API
"DefaultFileHandlingGuardSetting"=dword:00000003
CMD
:: Options (use only one)

:: Do not allow any web app to access file types via the File Handling API
reg add "HKCU\Software\Policies\Google\Chrome" /v "DefaultFileHandlingGuardSetting" /t REG_DWORD /d 2 /f
:: Allow web apps to ask the user to grant access to file types via the File Handling API
reg add "HKCU\Software\Policies\Google\Chrome" /v "DefaultFileHandlingGuardSetting" /t REG_DWORD /d 3 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Google\Chrome' -Force | Out-Null

# Options (use only one)
# Do not allow any web app to access file types via the File Handling API
New-ItemProperty -Path 'HKCU:\Software\Policies\Google\Chrome' -Name 'DefaultFileHandlingGuardSetting' -PropertyType DWord -Value 2 -Force | Out-Null
# Allow web apps to ask the user to grant access to file types via the File Handling API
New-ItemProperty -Path 'HKCU:\Software\Policies\Google\Chrome' -Name 'DefaultFileHandlingGuardSetting' -PropertyType DWord -Value 3 -Force | Out-Null
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Google\Chrome]

; Options (use only one)
; Do not allow any web app to access file types via the File Handling API
"DefaultFileHandlingGuardSetting"=dword:00000002
; Allow web apps to ask the user to grant access to file types via the File Handling API
"DefaultFileHandlingGuardSetting"=dword:00000003
CMD
:: Options (use only one)

:: Do not allow any web app to access file types via the File Handling API
reg add "HKLM\Software\Policies\Google\Chrome" /v "DefaultFileHandlingGuardSetting" /t REG_DWORD /d 2 /f
:: Allow web apps to ask the user to grant access to file types via the File Handling API
reg add "HKLM\Software\Policies\Google\Chrome" /v "DefaultFileHandlingGuardSetting" /t REG_DWORD /d 3 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Google\Chrome' -Force | Out-Null

# Options (use only one)
# Do not allow any web app to access file types via the File Handling API
New-ItemProperty -Path 'HKLM:\Software\Policies\Google\Chrome' -Name 'DefaultFileHandlingGuardSetting' -PropertyType DWord -Value 2 -Force | Out-Null
# Allow web apps to ask the user to grant access to file types via the File Handling API
New-ItemProperty -Path 'HKLM:\Software\Policies\Google\Chrome' -Name 'DefaultFileHandlingGuardSetting' -PropertyType DWord -Value 3 -Force | Out-Null