Global $DriveGetDrive1 = DriveGetDrive("all")
Global $a[4] = ["c:","d:","e:","f:"]
Global $xinpanfu
For $i = 1 To $DriveGetDrive1[0]
For $ii = 0 To $a[3]
If $DriveGetDrive1[$i] <>$a[$ii] Then
$xinpanfu = $DriveGetDrive1[$i]
EndIf
Next
Next
MsgBox(0,"",$xinpanfu)