Sometimes it is necessary to get the OS from the user via Lotus Script. This can be done very easily:
The following button would allow you that (you can modify the code so that it fits your needs):
Sub Click(Source As Button)
Dim evalu As Variant
evalu = Evaluate(|@Platform([Specific])|)
platform$ = Join(evalu, " ")
If you prefer Lotus Formula then try:
The following can be expected then:
Windows 7 will return -> "Windows/NT 6.1"
Windows 8 will return -> "Windows/NT 6.2"
For more infos about the NT Version check wikipedia.