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

Fix Windows Defender Permission Denied Access Error

You try to open Windows Defender Security Center or run a scan, and you get a 'permission denied'...

Fix Slow Command Prompt Backup Transfer Speeds

You run a robocopy or xcopy backup from Command Prompt and the transfer...

How to Start Redis Server After Installation on Windows

After installing Redis on Windows, you might be unsure how to actually start the server. This gui...

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

Fix Windows Defender Real-Time Protection Turned Off & Connection Refused

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...