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

Fix Windows Search Permission Denied in Windows 11

You type a query into the Start menu or File Explorer search box, but instead of results, you get...

How to Fix Chrome Not Opening After Update

After a Chrome update, the browser may fail to open—no window appears, or you see a brief flash a...

Setup Chrome Profile Download Location on Windows

When you download files in Chrome, they go to a default folder. But if you use multiple Chrome pr...

Fix PowerShell Remote Connection Refused Error

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...