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

Fix Windows Defender Service Unavailable Error

You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...

Fix npm ERR! code ERESOLVE After Node.js Upgrade

After upgrading Node.js, you might run into npm ERR! code ERESOLVE when installing o...

How to Set Up OneDrive Selective Sync on Mac

If you're using OneDrive on a Mac with limited storage, selective sync lets you pick which folder...

Fix Windows Update High Memory Usage & Permission Denied Errors

You're trying to run Windows Update, but your system slows to a crawl—memory usage spikes, and yo...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Command Prompt Update Permission Denied Error

You try to update Command Prompt (e.g., run winget upgrade or choco upgrade al...