+ "DisableSetDesktopBackground": true
+ }
+}
+```
+### Certificates
+This is a Windows only policy that tells Firefox to read certificates from the Windows certificate store.
+```
+{
+ "policies": {
+ "Certificates": {
+ "ImportEnterpriseRoots": [true|false]
+ }
+ }
+}
+```
+### Cookies
+This policy controls various settings related to cookies.
+```
+{
+ "policies": {
+ "Cookies": {
+ "Allow": ["http://example.org/"], /* Domains where cookies are always allowed */
+ "Block": ["http://example.edu/"], /* Domains where cookies are always blocked */
+ "Default": [true|false], /* This sets the default value for "Accept cookies from websites" */
+ "AcceptThirdParty": ["always", "never", "from-visited"], /* This sets the default value for "Accept third-party cookies" */
+ "ExpireAtSessionEnd": [true|false], /* This determines when cookies expire */
+ "Locked": [true|false] /* If this is true, cookies preferences can't be changed */
+ }