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

Fix Microsoft Store Stuck on Loading Screen

If you open Microsoft Store and it just shows a spinning circle or a blank white screen that neve...

How to Fix File Locked Error in Windows Terminal

When you see a "file locked" error in Windows Terminal, it usually means another process is using...

Jupyter Notebook Token Not Working After Update: Fixes

After updating Jupyter Notebook or JupyterLab, you may find that the token-based authentication n...

Chrome Profile DNS Error: Troubleshooting Checklist

You open Chrome and see a message like "DNS error" or "ERR_NAME_NOT_RESOLVED" tied to your profil...

How to Fix Remote Desktop Error Code 0x4 on Windows

When you try to connect to a remote Windows machine via Remote Desktop and see error code 0x4, th...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error