WSUS Notes
MMC reset error
Error
An unexpected error occurred.
click reset server node to try to connect to the server again
To resolve this issue, delete the WSUS application cache from the location below:
C:\Documents and Settings(user profile)\application data\microsoft\mmc
Client Registry Path
HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU\UseWUServer
WSUS SSL
WSUS has its SSL managed by IIS certs
The files for this update have not been downloaded
I restarted the WSUS service then forced a synchronization in the WSUS MMC panel to resolve this. It took ~10m to download the issue patches