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

How to Fix Microsoft Store 502 Bad Gateway Error

When you open Microsoft Store and see a 502 Bad Gateway error, it usually means the store can't c...

Fix 'Error Writing Command Prompt Log File Permission Denied'

When you see "Error writing command prompt log file permission denied" in Windows, it usually mea...

Fix Windows Terminal Settings Not Applying After Cache Clear

If you clear the cache in Windows Terminal and find that your custom settings (like color schemes...

How to Fix Command Prompt Authentication Failed Error

When you see “authentication failed” in Command Prompt, it usually means the system couldn’t veri...

Fix VS Code Terminal Not Opening After Update

After a VS Code update, you might click the terminal panel and nothing appears—just a blank area ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...