Sup0108 A Deployment Or Update Operation Is Already In Progress Best |link| Official

WSUS needs regular database maintenance. Use a scheduled script to run the WSUS Server Cleanup Wizard weekly via PowerShell to prevent database bloat that leads to locks.

: Use RACADM commands to forcibly clear the job queue if the UI is unresponsive. Check for Ghost Processes WSUS needs regular database maintenance

If you have command-line access, use the following Dell RACADM command : racadm jobqueue delete -i JID_CLEARALL_FORCE . Pro Tip for Future Updates WSUS needs regular database maintenance