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

How to Fix Node Version Mismatch Errors

If you've ever run npm install or node app.js and seen a version mismat...

Fix Windows Activation Offline Workaround Connection Refused

You're trying to activate Windows using an offline workaround—maybe a phone activation or a local...

Fix Maven Dependency Resolution Failed in IntelliJ

OBS Virtual Camera Setup Checklist

You've added sources, your scene looks great in OBS, but when you try to select the OBS Virtual C...

Fixing 504 Gateway Timeout from Windows Update with Proxy

If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...

Enable Microsoft Store to Run at Boot in Windows 10

If you want the Microsoft Store to launch automatically every time you start Windows 10, you can ...