WSUS Discussion Thank you for your interest in this question.Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).But if I'm searching for updates on the server it doesn't find any updates.What I've checked so far: 2015-01-06 :715 12 1508 Setup Checking for agent Self Update 2015-01-06 :808 12 1508 Setup Client version: Core: 7.6.7600.320 Aux: 7.6.7600.320 2015-01-06 :824 12 1508 Misc Validating signature for C:\Windows\Software Distribution\Self Update\with dw Prov Flags 0x00000080: 2015-01-06 :840 12 1508 Misc Microsoft signed: NA 2015-01-06 :840 12 1508 Misc WARNING: Cab does not contain correct inner CAB file.The update applies to WSUS 3.0 SP2, as well as the WSUS role running on Windows Server 2012 and Windows Server 2012 R2.
Details and additional considerations for the update to WSUS can be found at KB 2938066.
Additionally, the communication channel between WSUS and WU/MU service has been hardened.
This update to WSUS also rolls up all prior updates.
I've installed WSUS on a Windows server 2012 R2 and configured the workstations and clients via Group Policy to install updates automatically from WSUS.
The servers are detected by WSUS and report to the WSUS server.