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

Fix Chrome Profile Port Already Allocated Error

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

Fix Microsoft Store Blank Screen When Other Apps Work

You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...

Finding Remote Desktop Log Files on Linux

When remote desktop connections fail on Linux, the first place to look is the log files. Differen...

Windows 11 Activation Error: Product Key Blocked – Fixes

You see “Product key blocked” during Windows 11 activation. This usually means the key is tied to...

How to Fix Chrome Connection Timeout Errors

When Chrome shows a connection timeout error, it means the browser waited too long for a server r...