Well now, if your really looking for some fancy-schmancy stuff, check-out the Kixtart IFF statement ...

$MS05_051 = KEYEXIST("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\HotFix\KB902400")

$MS05_051_S = IIF($MS05_051, "Good", "Bad")

? '05-287-012 , "$MS05_051_S" , "$MS05_051"'