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

Fix Chrome Proxy Error After Update: Step-by-Step Guide

After a Chrome update, you might see a proxy error message like "ERR_PROXY_CONNECTION_FAILED" or ...

Fix Windows Security Connection Refused Service Not Running

If you see 'Connection refused' or 'Service not running' when opening Windows Security, the under...

Remote Desktop Connection Not Working on Windows 11: Fixes

You try to connect to another Windows 11 PC via Remote Desktop, but the connection fails, times o...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix 'Microsoft Teams Command Not Found' on Windows

If you type microsoft-teams or teams in Windows Terminal, PowerShell, o...

Windows Defender Service Not Starting in Windows 10: Fixes

If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...