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

Fix Windows Activation Port Blocked by Another Application

When you see an error like "Windows activation port already blocked by another application," it u...

Checklist for Resolving Remote Desktop SSL Errors

When you try to connect to a remote computer using Remote Desktop (RDP) and see an SSL error, the...

Chrome Download Blocked by Antivirus: How to Fix

You try to download a file in Chrome, and it fails with a message like 'Failed – Virus detected' ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Command Prompt Backup Script Not Working

If your Command Prompt backup script has stopped running or never worked, the issue is usually on...

Fix Remote Desktop Connection Version Mismatch Error Code

When you try to connect to a remote PC using Remote Desktop Connection (RDP) and get a "version m...