We have a computer at work with WinXP SP2, legit license of xp,
Which the firewall is problmatic, the service was not exist in services.msc, i managed to recover and now it exist, i also added some missing reg keys of RDP, and i also ran NETSH Firewall Reset, saw that on some articles,
the problems that still exist now:
RDP won’t work, even if firewall is OFF, and it’s checked on the remote tab
Allow users to connect remotely to this computer.
Here’s a screen shot of the error, when trying to connect to that machine with RDP.