Here is an example. You should have the latest version of KiXtart 4.50

Code:
Break On
Dim $SO
$SO=SetOption('Explicit','On')
$SO=SetOption('NoVarsInStrings','On')
$SO=SetOption('NoMacrosInStrings','On')
 
If InGroup('MyDomain\MyTestGroup')
  If Not KeyExist('HKLM\Software\MyKey')
    SHELL 'NOTEPAD.EXE'
  EndIf
EndIf