Hello,
You can try Matrix1Utils 14's WINDOWS VERSION command
Syntax
Version = WINDOWS VERSION ( )
Description
This command will return a number containing the operating system version. It will be set to one of the following values:
400x - Windows 95
410x - Windows 98
490x - Windows ME
500x - Windows 2000
501x - Windows XP
502x - Windows 2003
600x - Windows Vista or Windows 2008
601x - Windows 7
The final digit of the value returned will reflect the current service pack installed on the machine.
You can download it here:
http://forum.thegamecreators.com/?m=forum_view&t=85209&b=18
Best regards
JF