Samsung SyncMaster 400DXn Owner's Manual page 45

9. It is recommended restarting the system for the normal operation of the MagicNet Server program.
Click "Finish."
10. When the installation is complete, the MagicNet executable icon appears on your desktop.
11. Double-click the icon to start the program.
System Requirements
CPU
Minimum P1.8
Recommended P3.0Ghz
RAM Ethernet OS
Windows XP
256M
100M/1G Windows 2000
512M
(Service Pack 4)
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Application
WMP 9 or later