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

Fix Windows Defender Blocked by Group Policy Permission Denied

You try to open Windows Defender Security Center or run a scan, but get an error: "Windows Defend...

Fix Windows Activation Cannot Connect to Organization Server

You see the error 'Windows can't activate. Can't connect to your organization's activation server...

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 Task Scheduler Slow Startup After Reboot

You reboot a Windows server or workstation and notice that scheduled tasks take much longer than ...

Fix PowerShell Authentication Failed Credentials Error

Windows Defender and Ubuntu: Troubleshooting Checklist

If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...