Fix Windows Security 404 Not Found Permissions Issue
You open Windows Security and see a 404 Not Found error, or the app won't load at all. Often this...
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View listFix Microsoft Teams High CPU Usage After Update
After a recent update, you may notice Microsoft Teams using 50-80% of your CPU, making your syste...
Fix Windows Defender Sync Error Across Devices
You see a sync error in Windows Security that says something like “Something went wrong. Try to s...
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Fix Windows Activation File Locked Permission Denied
You're trying to activate Windows and see an error like 'file locked' or 'permission denied'. Thi...
Microsoft Teams Update Stuck on Downloading: Fixes That Work
You're trying to open Teams, and it's been stuck on "Downloading update..." for ten minutes. The ...
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