If this policy is enabled, the preference is locked to the string entered. If this policy is disabled, it has no effect.
For a description of the preference, see:
https://github.com/mozilla/policy-templates/blob/master/README.md#preferences
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Mozilla\Firefox\Preferences |
Value Name | browser.cache.disk.parent_directory |
Value Type | REG_EXPAND_SZ |
Default Value |