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

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

How to Fix Chrome Profile File Locked Error

When you see "Your profile could not be opened correctly" or "The profile appears to be in use by...

How to Fix Jupyter Notebook Token Authentication Error

When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...

Windows Terminal Backup & Restore Checklist

After customizing Windows Terminal with profiles, color schemes, and key bindings, losing those s...

Fix BitLocker Connection Timeout and Permission Denied Errors