Microsoft Store SSL Certificate Error: Troubleshooting Checklist
You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
How to Fix Remote Desktop Update Failed on Windows 10
If you see an error saying the Remote Desktop update failed on Windows 10, it usually happens whe...
How to Fix a Microsoft Store App That Won't Download
You click install on a Microsoft Store app, but the download never starts, stalls at 0%, or fails...
FileZilla Passive Mode Connection Timed Out Fix
If you see "Connection timed out" when FileZilla attempts passive mode transfers, the issue is us...
Fix Windows Defender Real-Time Protection Greyed Out
You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...
Topic paths
Quick titles
How to Resolve PuTTY Connection Refused After RestartHow to Fix Windows Update Connection TimeoutCommand Prompt Timeout Error GuideHandling Non-Fast-Forward Pushes in GitGitHub Actions Push Permission Denied: How to FixTroubleshooting Windows Search Network 502Fix Windows Activation Module Missing ErrorResolve Chrome Dependency Conflict Error