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

How to Enable UFW for a Specific IP Address

You have a Linux server with UFW (Uncomplicated Firewall) enabled, and you need to allow or block...

Fixing GitHub Actions Permission Denied for Git Commands

Fix 'Port Already Allocated' in Windows 10 Task Scheduler

When you run a scheduled task in Windows 10 that uses a network port (e.g., an HTTP listener or a...

Jupyter Notebook Token Not Working After Update: Fixes

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

How to Fix Outlook Update Error 0x80040610

When updating Outlook, you might see error 0x80040610. This usually points to a corrupt Outlook d...

Windows Search Update Troubleshooting Checklist

If Windows Search stops working or returns no results after a recent update, you're not alone. Up...