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

Jupyter Notebook Token Not Working After Update: Fixes

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

Fix PowerShell Proxy Authentication Failed Errors

Fixing Microsoft Teams DNS Sync Issues: A Practical Guide

If Microsoft Teams fails to sync, shows login errors, or reports connection problems, a DNS sync ...

How to Fix Microsoft Teams 404 Error: Step-by-Step Guide

If you're seeing a 404 error in Microsoft Teams—often when trying to open a file, channel, or tab...

Fix Microsoft Store High Memory Usage from Antivirus Conflicts

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

Fix Windows Update Version Mismatch Not Working

You try to install a Windows update but get a version mismatch error. The update fails, and you'r...