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

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Fix SQLite Database Locked on Android: Practical Steps

If you're seeing 'android.database.sqlite.SQLiteDatabaseLockedException: database is locked' or s...

Sync Windows Updates with Ubuntu Dual Boot

If you dual-boot Windows and Ubuntu, you might notice that after booting into Ubuntu, the time in...

Fix OneDrive Auto Start Not Working in Task Manager

If OneDrive no longer starts automatically when you log into Windows, the first place to check is...

Fix Chrome Version Mismatch That Breaks Extensions

You update Chrome, and suddenly some extensions stop working. Or you install an extension, and it...

Fix 'PowerShell Not Recognized as Internal or External Command'