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

How to Transfer a Windows License to a New Computer

If you've bought a new computer and want to move your existing Windows license, the process depen...

Remote Desktop Token Expired After Password Change: Fixes

If you changed your Windows password and now remote desktop connections fail with a token expired...

Fix BitLocker Group Policy Override Not Working After Reset

After a system reset, you may find that BitLocker group policy overrides (such as requiring a sta...

Fix WSL Ubuntu Cannot Ping External Network

You run ping google.com from your WSL Ubuntu terminal and get no response, or an err...

Windows Activation Cache Clear Checklist

If Windows suddenly shows an activation error even though your license is valid, a corrupted acti...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...