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

Fix PowerShell 502 Bad Gateway Due to Proxy Configuration

If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...

Fix 'Chrome Profile Path Not Found' or 'Missing Profile' Error

Fix Windows Security Invalid Configuration Sync Error

If you see a message that Windows Security has an invalid configuration and can't sync, the issue...

Fix Port Already Allocated Error When Windows Security Is Off

You try to start a local server or application and get an error saying the port is already alloca...

Fix Chrome Error 0x887a0005 on Windows

If you see Chrome error 0x887a0005, it usually appears as a blank page, a crash, or a message say...

Windows Security 404 Not Found: Setup and Fix Guide

When you open Windows Security (formerly Windows Defender) and see a blank page or a '404 Not Fou...