How to Fix Windows Update Not Downloading New Updates
You click "Check for updates" in Windows Update, but nothing happens—or the download hangs at 0%....
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Invalid Configuration Without Reinstall
You try to run Windows Update and get an error like 0x80070002 or a message that the...
Fix Windows Defender Real-Time Protection Authentication Failed
When you try to turn on Windows Defender real-time protection, you might see an error saying some...
Fix Windows Search Indexing Stuck or Not Working
Windows Search stops indexing files, says "Indexing not running," or shows a status that never ch...
Fix 'File Locked' or 'Permission Denied' During Windows Update
You try to install a Windows update, but it fails with a message like "File locked" or <...
Windows Search 502 Bad Gateway Reset Steps
You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...
Topic paths
Quick titles
Troubleshooting PowerShell Settings ResetWindows 11 Chrome Profile Sync TroubleshootingFix PowerShell Network Path Not Found ErrorHow to Fix OneDrive Sync Errors from DNS ProblemsMicrosoft Teams 504 Gateway Timeout TroubleshootingWindows 11 Microsoft Store Not Launching: Practical FixesWindows Search Service Interfering with Outlook SyncResolve Windows Search 504 Error via Registry Tweaks