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

How to Fix Remote Desktop Black Screen After Connecting

You connect to a remote PC via RDP, authentication succeeds, but you're greeted with a black scre...

Fix Microsoft Store Permissions Issue in Windows 10

Fix Windows Security Service Unavailable After Update

After a Windows update, you might open Windows Security and see a message like “Security service ...

Fix Windows Update High CPU Usage and Service Not Responding

If Windows Update is consuming high CPU and the service stops responding, your system may become ...

UFW Port Forwarding Configuration Example

You need to forward incoming connections on one port to a different internal port or host, but yo...

Fix 'Windows Terminal Path Not Found' for WSL

You open Windows Terminal, click the WSL profile, and get an error like “The file path is not fou...