Disable Firefox Screenshots
Supported on: Firefox 60 or later, Firefox 60 ESR or later
Registry
HKLM
Software\Policies\Mozilla\Firefox HKCU
Software\Policies\Mozilla\Firefox Value name: DisableFirefoxScreenshots
Enabled: DisableFirefoxScreenshots = 1
Disabled: DisableFirefoxScreenshots = 0
Description
If this policy is enabled, Firefox Screenshots is not available. If this policy is disabled or not configured, Firefox Screenshots is available.