Avoid "full crack" downloads for server-level software. The risk of losing your data to ransomware far outweighs the cost of a legitimate license.
Ensure Port 3389 (or your custom RDP port) is open in the Windows Firewall and that the "Thinstuff XP/VS Server" service is running.
: Generate a TSRP (Thinstuff Support Request Package) for complex configuration analysis. 2. Common Fixes for Errors and "Fix" Scenarios