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

Windows Defender Service Not Working in Windows 11: Fixes

If Windows Defender won't start or shows a service error in Windows 11, your system may be unprot...

Windows Terminal Multiple Profiles JSON Configuration Guide

If you use Windows Terminal and need to manage different command-line environments—like PowerShel...

Fix 'Windows Security Path Not Found' Error in Windows 10

You open Windows Security and see a message like 'Path not found' or 'The security path is not fo...

Chrome Authentication Failed Sync: Causes and Fixes

When Chrome shows an authentication failed error during sync, your bookmarks, passwords, and sett...

How to Fix Chrome Browser Proxy Error (ERR_PROXY_CONNECTION_FAILED)

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy error, it usually means the browse...

How to Fix Command Prompt Error 0x80070005 (Access Denied)