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

How to Fix Cloudflare Error 525: SSL Handshake Failed

When you see Cloudflare error 525, it means the SSL handshake between Cloudflare and your origin ...

Fix Windows Security High CPU Usage on Windows 11

If you notice your Windows 11 system running slowly or hear the fan constantly spinning, Windows ...

Microsoft Store Failed to Start: Step-by-Step Checklist

If Microsoft Store won't start, you're not alone. This checklist walks through the most common fi...

How to Close a Locked File Handle in PowerShell

You try to delete or move a file, but Windows says it's open in another program. PowerShell can h...

Fix Windows Update Error 0x80070643: Practical Steps

You run Windows Update and get error 0x80070643. The update fails, often with a generic message. ...

Fix Remote Desktop Permission Denied Error 0x80004005