Help for %SystemDrive% Dir

[mixim]

Hi, the answer is very simple, maybe, but I'm new.
How to obtain the% SystemDrive% location.

I coded this but is it okay?

SystemDrive = String.Left(_WindowsFolder, 3)
if String.Right(SystemDrive, 2) == ":"..String.Char(92) then
Dialog.Message("", SystemDrive)
end

message result: C:\

[colc]

That is one way or

SystemDrive = _WindowsFolder

--or use SystemDrive = Shell.GetFolder(SHF_PROGRAMFILES);

sPath = String.SplitPath(SystemDrive)
sDrive = sPath.Drive.."\\"

Results in C:\

[Ulrich]

os.getenv("SystemDrive")

Ulrich

[mixim]

That was what I was looking for. Thanks