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

How to Find and Analyze PowerShell Error Logs

When a PowerShell script fails or behaves unexpectedly, the error message on screen often disappe...

Fix Windows Defender Blank Screen in Windows 11

If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix Windows Update Service Not Running After Malware Removal

After removing malware, you may find that Windows Update no longer works. The service might be di...

Jupyter Notebook Token Not Working? How to Reset Password

You start Jupyter Notebook, see the token prompt, paste the token from the terminal, but it fails...

How to Fix OneDrive Files On-Demand Not Working

You've enabled OneDrive Files On-Demand, but files that should be available offline remain as pla...