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

Fix Windows Activation After Reset: No Internet Connection

After a Windows reset, you might see an activation error stating that Windows cannot connect to t...

SSH Public Key Permission Denied vs Password Authentication: Fixes

You can SSH into a server using a password, but when you try the same connection with a public ke...

Finding Remote Desktop Log Files on Linux

When remote desktop connections fail on Linux, the first place to look is the log files. Differen...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Update Service Not Starting Due to Permission Denied

You click Start for the Windows Update service, and it fails with “Permission Denied” or error 5....

How to Fix Missing Firefox Profile in Windows 10

You launch Firefox on Windows 10 and get an error that your profile is missing or cannot be found...