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

How to Rebuild the Windows Search Index Database

If Windows Search stops returning files, returns outdated results, or takes too long, the search ...

Fix 'Command Prompt Not Found' Error After Windows Update

After a Windows update, you might see a '404 not found' error when trying to open Command Prompt,...

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

How to Fix BitLocker Error 0x80071771

When you see BitLocker error 0x80071771, it usually means Windows cannot read or apply the recove...

How to Fix systemd Service Restarting Repeatedly Error

Fix Microsoft Store Update Not Working on Windows 11

If the Microsoft Store won't update apps or itself on Windows 11, you're not alone. This usually ...