If this policy is enabled and cookies are allowed, they will expire when Firefox is closed.
This setting is ignored if this policy is disabled or not configured or if cookies are not allowed.
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Mozilla\Firefox\Cookies |
Value Name | ExpireAtSessionEnd |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |