Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Migration Not Working After Update
After a Windows update, you might find that Windows Security (formerly Windows Defender) fails to...
How to Fix a Stuck Command Prompt Update
You start a Windows update and the progress bar stalls at a certain percentage, or the command pr...
How to Fix Outlook 502 Bad Gateway Error
When you see a 502 Bad Gateway error in Outlook, it usually means the server rec...
Fix Windows Update Version Mismatch Error
When you see a version mismatch error in Windows Update, it usually means the update files on you...
Fix Outlook Cache Folder Permission Denied Error
When Outlook suddenly shows a "permission denied" error related to its cache folder, it usually m...
Topic paths
Quick titles
How to Make Scheduled Tasks Run Despite UACVS Code Terminal Not Opening? Check Shell PathFix BitLocker Service Not Starting Error 0x80070005Fix Remote Desktop Memory Leaks in WindowsWindows Defender 502 Bad Gateway: Configuration and TroubleshootingFix Cloudflare Flexible SSL Redirect LoopReduce Outlook CPU Usage: Add-in Troubleshooting GuideHow to Fix Outlook Rate Limit Error in Office 365