Default autoplay level: registry value DefaultComputerHKLM\Software\Policies\Mozilla\Firefox\Permissions\Autoplay
- Policy ID
- Autoplay_Default
- Scope
- Computer Configuration, User Configuration
- Supported on
- Firefox 76 or later, Firefox 68.8 ESR or later
- Source
- Mozilla Firefox Policy Templates (version 8.3)
- Category
- Mozilla › Firefox › Permissions › Autoplay
Registry
Default
REG_SZComputerUser…\Software\Policies\Mozilla\Firefox\Permissions\AutoplayHKLM\Software\Policies\Mozilla\Firefox\Permissions\Autoplay Current key
HKCU\Software\Policies\Mozilla\Firefox\Permissions\Autoplay
HKCU\Software\Policies\Mozilla\Firefox\Permissions\Autoplay
- Enabled value
- Depends on the option value
- Element
- -
| Item | Stored value |
|---|---|
| Allow Audio and Video | allow-audio-video |
| Block Audio | block-audio |
| Block Audio and Video | block-audio-video |
Apply with .reg · CMD · PowerShell
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\Software\Policies\Mozilla\Firefox\Permissions\Autoplay] ; Options (use only one) ; Allow Audio and Video "Default"="allow-audio-video" ; Block Audio "Default"="block-audio" ; Block Audio and Video "Default"="block-audio-video"
CMD
:: Options (use only one) :: Allow Audio and Video reg add "HKLM\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "allow-audio-video" /f :: Block Audio reg add "HKLM\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "block-audio" /f :: Block Audio and Video reg add "HKLM\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "block-audio-video" /f
PowerShell
# Common: create the key New-Item -Path 'HKLM:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Force | Out-Null # Options (use only one) # Allow Audio and Video New-ItemProperty -Path 'HKLM:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'allow-audio-video' -Force | Out-Null # Block Audio New-ItemProperty -Path 'HKLM:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'block-audio' -Force | Out-Null # Block Audio and Video New-ItemProperty -Path 'HKLM:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'block-audio-video' -Force | Out-Null
UserPer-account setting
.reg
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Policies\Mozilla\Firefox\Permissions\Autoplay] ; Options (use only one) ; Allow Audio and Video "Default"="allow-audio-video" ; Block Audio "Default"="block-audio" ; Block Audio and Video "Default"="block-audio-video"
CMD
:: Options (use only one) :: Allow Audio and Video reg add "HKCU\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "allow-audio-video" /f :: Block Audio reg add "HKCU\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "block-audio" /f :: Block Audio and Video reg add "HKCU\Software\Policies\Mozilla\Firefox\Permissions\Autoplay" /v "Default" /t REG_SZ /d "block-audio-video" /f
PowerShell
# Common: create the key New-Item -Path 'HKCU:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Force | Out-Null # Options (use only one) # Allow Audio and Video New-ItemProperty -Path 'HKCU:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'allow-audio-video' -Force | Out-Null # Block Audio New-ItemProperty -Path 'HKCU:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'block-audio' -Force | Out-Null # Block Audio and Video New-ItemProperty -Path 'HKCU:\Software\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -PropertyType String -Value 'block-audio-video' -Force | Out-Null