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

Fix Windows Security Real-Time Protection Not Working

If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...

Fix Windows Update Proxy Errors After Network Change

If you recently switched networks—say, from a corporate VPN to a home Wi-Fi—and Windows Update no...

How to Fix Windows Update 502 Bad Gateway in Windows 10

If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...

Fix Chrome Version Mismatch Error: Step-by-Step Guide

If you see a "version mismatch" error in Chrome, it usually means the browser or one of its compo...

Fix Windows Search Service High Memory Usage with Permission Denied Errors

If you see high memory usage by the Windows Search service (SearchIndexer.exe) along with permiss...

Fix Robocopy Error 5: Access Denied in Backup Command