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

Windows Defender Real-Time Protection Error 0x80070422 Fix

You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...

Fix Windows Defender Permission Denied on Scan

If you see a 'Permission Denied' message when running a Windows Defender scan, it usually means t...

Chrome Blank Screen with No Error: How to Fix

You open Chrome and see a blank white or gray screen. No error message, no crash dialog, just not...

Command Prompt Auto Start Configuration Checklist

You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...

Fix 'Permission Denied' When Creating a Folder in Command Prompt