Wsus Client Diagnostic Tool Jun 2026
For your research or troubleshooting, bookmark . However, be aware that many experienced admins rely more heavily on the Windows Update log files ( C:\Windows\WindowsUpdate.log on older clients, or Get-WindowsUpdateLog on newer ones) in conjunction with the diagnostic tool, as the tool often reports "Fixed" for temporary issues that immediately reappear after the next GPO refresh.
The tool checks if the Windows Update client is correctly pointed at your WSUS server. wsus client diagnostic tool