Download Windows Update Troubleshooter For Windows Server 2012 R2 !!hot!! -

If the built-in version fails, you can download a standalone version of the Windows Update Troubleshooter from Microsoft Support.

Find in the list, right-click it, and select Run as administrator . If the built-in version fails, you can download

Follow the prompts and click if issues are detected. Method 2: Download the Official Microsoft Diagnostic Tool If the built-in version fails

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 Catroot2.old Restart the services: net start wuauserv (and so on for the others). If the built-in version fails, you can download