After downloading the NX Client for your Operating System, run NX Connection Wizard.
Insert the session name, for example "Windows on my Host",
host name and port of NX Server.
Select the speed of your Internet connection.
ADSL should be
OK in most cases, but you can select MODEM or ISDN if you have
a slow link. Now click "Next".
Choose "Windows" from the selection.
Insert the host name and password of the Windows Server and click "OK".
Check the boxes "Create shortcut on desktop" and "Show the Advanced Configuration dialog"
according to your preferences.
Click "Finish".
Login
If everything went OK, you should see the login dialog of NX Client.
Insert the Login and Password for NX Server and click on the "Login" button.