Knowledge base for software setup, errors, and daily tool work.

Windows Restore Point Missing After Update – How to Fix

You updated Windows, and now your System Restore points are gone. This is a known issue after maj...

Fix BitLocker High CPU Usage After Windows Update

If your system is running sluggishly and Task Manager shows BitLocker (or its related processes l...

How to Fix Windows Defender File Locked Error

When Windows Defender (Microsoft Defender Antivirus) locks a file, you typically see an error lik...

Fix Windows Backup and Restore Permission Denied Error

You try to run Windows Backup and Restore, but get a "permission denied" error. This usually mean...

Microsoft Teams Not Opening After Update: How to Fix

After a Microsoft Teams update, the app may fail to open or get stuck on the loading screen. This...

Chrome SSL Protocol Error Troubleshooting Guide