GPO link Icons

• Arrow means link, gray one means disabled link, solid one means enabled link.
• File means GPO, gray one means disabled GPO, solid one means enabled GPO.
• Lock means enforced.
• red bar means inaccessible GPO.
• Red cross means nonexistent GPO.

Icon	Description
	Enabled, non-enforced GPO link.
	Enabled, enforced GPO link.
	Enabled link to inaccessible GPO. The GPO exists but is not readable, perhaps because you do not have Read access to it.
	Enabled link to nonexistent GPO. Either the GPO has been deleted but the link somehow remains, or the GPO was created on another domain controller and it has not yet replicated to the domain controller that GPMC is using.
	Unenforced link to completely disabled GPO.
	Enforced link to completely disabled GPO.
	Disabled link to enabled or half-enabled GPO.
	Enforced and disabled link to enabled or half-enabled GPO.
	Disabled link to inaccessible GPO. The GPO exists but is not readable, perhaps because you do not have Read access to it.
	Disabled link to nonexistent GPO. Either the GPO has been deleted but the link somehow remains, or the GPO was created on another domain controller, and it has not yet replicated to the domain controller that GPMC is using.
	Disabled link to completely disabled GPO.
	Enforced and disabled link to completely disabled GPO.

 

Icons showing whether inheritance is blocked

For more , check here. https://technet.microsoft.com/en-us/library/cc776004%28v=ws.10%29.aspx