Fix Windows Security Connection Refused Certificate Error
When you see 'connection refused' combined with a certificate error in Windows Security, it usual...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix OneDrive Sync Error 0x8004de40 During Migration
When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...
Fix 'Connection Refused' Error on localhost in CMD
When you run a command like curl http://localhost:8080 or telnet localhost 330...
Fix Windows Search Returning 404 Not Found Error
When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...
Fix Remote Desktop Login Loop on Windows Server 2019
You log in to your Windows Server 2019 via Remote Desktop, enter your credentials, see the 'Welco...
Fix Microsoft Store App 404 Error on Windows 10
When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...
Topic paths
Quick titles
Troubleshooting Nginx 404 When Root Path Is ChangedTroubleshooting OneDrive Shared Folder Access DeniedHow to Fix Windows Search Permission Denied Registry ErrorFix Windows Search Migration Error 0x80070005Troubleshoot OneDrive Error 0x80070005How to Resolve BitLocker Error 0x8007007eResolve Windows Terminal Not StartingWindows Update Components Reset Guide