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

PowerShell 504 Gateway Timeout: Diagnosis and Resolution Checklist

When PowerShell returns a 504 Gateway Timeout error, it means the web server acting as a gateway ...

Fix Chrome Sync Not Working After Windows 10 Update

After a Windows 10 update, Chrome sync may stop working—bookmarks, passwords, and settings won't ...

Fix Windows Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

OneDrive Sync Troubleshooting: Connection Refused Checklist

When OneDrive reports a connection refused error, syncing stops entirely. This often happens afte...

Fix Microsoft Store Missing or Command Not Found in Start Menu

If you type 'store' in the Start Menu search and see no result, or if the Microsoft Store icon ha...