Fix Windows Update Configuration Failed Rollback Changes
You start a Windows update, watch the progress bar, and then see: "Configuration failed. ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Defender Troubleshooting Guide for IT Admins
Windows Defender (Microsoft Defender Antivirus) is the default endpoint protection in Windows 10 ...
Fix 'PowerShell Not Recognized as Internal or External Command'
If you see the error 'powershell' is not recognized as an internal or external command
Fix Windows Update Cannot Connect to Network Error
When Windows Update fails with a 'cannot connect to network' error, the system can't reach Micros...
Fix Windows Security High CPU Usage at Idle
If your system fan is spinning up or Task Manager shows Windows Security (Antimalware Service Exe...
How to Fix Windows Update Stuck at 100%
You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...
Topic paths
Quick titles
Resolve Windows Defender Access Denied ErrorHow to Set Up Windows Terminal with Custom DNSResolve Windows Search Port Conflict ErrorCommand Prompt Hang After Windows Update: SolutionsHow to Solve Git Clone Permission Denied (publickey)Fix Windows Security Error 502 Bad GatewayHow to Fix pip No Matching Distribution Found Error on WindowsHow to Fix Conda Solve Environment Failed Network Timeout