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

Fix Windows Search Returning 404 Not Found in Command Prompt

If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...

Fix Chrome Profile Port Already Allocated Error

BitLocker Login Loop After Windows 11 Update: How to Fix

After a Windows 11 update, some users get stuck in a BitLocker login loop—the system boots to a B...

How to Fix Windows Security Not Opening After Update

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

Fix Windows Defender Dependency Conflict with Group Policy

You might see an error like 'Windows Defender dependency conflict' or find that Defender won't st...

Troubleshoot Windows Defender Using Log Files: A Checklist

When Windows Defender stops updating, fails to scan, or blocks legitimate files, the built-in log...