[SOLVED] Windows Server 2012: Group Policy Fails to Apply in Windows XP Clients

GPO has updated in Windows Server 2012, multiple Group Policy Preferences have been added to the Windows Server 2012 Group Policy Management Console, and if some of them aren’t working in you Windows XP clients this is what you’ll should do to fix it:

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Fixing Windows Server 2012 GPO in Windows XP

In your Windows XP clients download and install KB943729 (Group Policy Preference Client Side Extensions for Windows XP)
After that, reboot your pc and it should work. If not, open cmd and type: gpupdate /force it’ll run and ask to logoff.