@PRODUCTTYPE wont say the PC is LAPTOP or normal !!

OS type. Possible values:
"Windows 95"
"Windows 98"
"Windows Me"
"Windows NT Workstation"
"Windows NT Server"
"Windows NT Domain Controller"
"Windows 2000 Professional"
"Windows 2000 Server"
"Windows 2000 Domain Controller"
"Windows XP Home Edition"
"Windows XP Professional"
"Windows XP Server"
"Windows XP Domain Controller"

“I’ll not change you unless you don’t have intention to change yourself” --H:Quran