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

How to Fix Chrome Browser Crashing on Windows

If Chrome keeps crashing on your Windows PC—freezing, closing unexpectedly, or showing the "Aw, S...

Fix Chrome Profile Authentication Failed After Update

After a Chrome update, some users see a persistent authentication failure when trying to sign in ...

WSL Ubuntu Network Configuration Checklist

If you're running Ubuntu under WSL and network connections are failing—slow DNS lookups, no inter...

How to Fix Windows Activation Token Expired Error

If you see the error 'Windows activation token expired' when trying to activate Windows, it usual...

Fix PowerShell Authentication Failed Credentials Error

Fix Microsoft Store Not Working Due to Proxy Settings

If the Microsoft Store won't load, shows errors, or fails to download apps, your proxy settings m...