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

Fix Chrome 404 Error by Disabling Extensions

If you're seeing a 404 error in Chrome but the page loads fine in another browser, a misbehaving ...

Reset Microsoft Store Using wsreset Command

How to Fix Windows Security 502 Bad Gateway Error

When you open Windows Security and see a “502 Bad Gateway” error, it means the app can’t connect ...

Chrome Extension Troubleshooting Checklist

Chrome extensions can stop working for a variety of reasons. Before you assume the extension is b...

Fix Windows Update Cannot Connect to Microsoft Servers

You see the error 'Windows Update cannot connect to Microsoft servers' and updates won't download...

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...