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

How to Fix Microsoft Store Not Starting in Windows 11

You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...

PowerShell Command Not Found but Works in CMD

Fix Windows Search 502 Bad Gateway Due to Proxy Settings

If Windows Search returns a 502 Bad Gateway error, it's often because the search service is tryin...

Chrome High CPU Usage on Windows 10: Troubleshooting Guide

You open Chrome and your fan kicks into high gear. Task Manager shows Chrome using 80-100% CPU, e...

Fix Windows Defender High Memory Usage & Error 0x80070002

You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...

How to Fix Chrome Profile SSL Certificate Errors

If Chrome suddenly shows NET::ERR_CERT_COMMON_NAME_INVALID or Your conne...