Information
Updates must be controlled and installed from authorized and trusted servers. This setting overrides a number of other settings that may direct the application to access external URLs.
Solution
Windows group policy:
1. Open the group policy editor tool with 'gpedit.msc'.
2. Navigate to Policy Path: Computer ConfigurationAdministrative TemplatesMozillaFirefox
Policy Name: Preferences
Policy State: Enabled
Policy Value:
{
'browser.search.update': {
'Value': false,
'Status': 'locked'
}
}
macOS 'plist' file:
Add the following:
<key>Preferences</key>
<dict>
<key>browser.search.update</key>
<dict>
<key>Value</key>
<false/>
<key>Status</key>
<string>locked</string>
</dict>
</dict>
Linux 'policies.json' file:
Add the following in the policies section:
'Preferences': {
'browser.search.update': {
'Value': false,
'Status': 'locked'
}
}