We use GPO to set certain security settings on the network and it seems because of that the item "All Application Packages" is mssing and therefore Windows 8 apps won't start. I read this from this KB from MS. The thing is if i try to add this "All Application Packages" it doesn't show up on my DC. How can I add this? Thanks
http://support.microsoft.com/kb/2798317?wa=wsignin1.0