We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Group Policy and JSON File - Which takes priority?

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by Mike Kaply

more options

We currently have a large deployment of Firefox ESR with a local configuration file that, among other things, disables auto updates. We're looking at enabling auto-update using GPO, and then where necessary using GPO to disable for specific machines. Since we're using a local JSON file currently, does anyone know if the GPO would override the local JSON file? Or do we need to modify/delete the local JSON file before the GPO will be effective?

If we just switch to GPO, we'll end up with the following settings: JSON - Updates disabled GPO - Updates enabled

We currently have a large deployment of Firefox ESR with a local configuration file that, among other things, disables auto updates. We're looking at enabling auto-update using GPO, and then where necessary using GPO to disable for specific machines. Since we're using a local JSON file currently, does anyone know if the GPO would override the local JSON file? Or do we need to modify/delete the local JSON file before the GPO will be effective? If we just switch to GPO, we'll end up with the following settings: JSON - Updates disabled GPO - Updates enabled

Chosen solution

To provide more detail, the JSON file is completely ignored when we detect GPO settings in the registry.

Read this answer in context 👍 0

All Replies (2)

more options

In most cases, the GPO overrides your JSON file. The JSON file often doesn't work on systems that are controlling Firefox with GPO.

more options

Chosen Solution

To provide more detail, the JSON file is completely ignored when we detect GPO settings in the registry.