MS LogonII check OS XP Home vs XP Professionnal from code ?

[redge]

Test if MS_Logon II pass, if not, it is mean is not XP Professional, right ?
some test available for check this issue ?

for MS_Logon II facility and registry check:
How to check if running OS XP Home or XP Professional without GUI ?


MS-Logon and RFB 3.8 to cross plateform OS inside winvnc+rdp ?
win95 to windows 2003... Vista
UltraVNC WinRDP powered by xrdp

[Marscha]

at the moment there is nothing implemented to detect XP Home vs. Professional.

[redge]

found solution for you for identifiy Home vs Pro

indeed
XPSP1_RM.1_PRO_RTL_EN
eula won't change after updating to next Service pack for users had illegal product key by software piracy.

Hope this help for force to be unavailable and disable MS logon over XP Home

The very bottom line of %windir%\System32\eula.txt will tell the XP version.

Windows XP Home Retail
EULAID:WX.4_HOM_RTL_EN

Windows XP SP1 Home Retail
EULAID:XPSP1_RM.1_HOM_RTL_EN

Windows XP SP2 Home Retail
EULAID:XPSP2_RM.1_HOM_RTL_EN

Windows XP Professional Retail
EULAID:WX.4_PRO_RTL_EN

Windows XP SP 1 Professional Retail
EULAID:XPSP1_RM.1_PRO_RTL_EN

Windows XP SP 2 Professional Retail
EULAID:XPSP2_RM.0_PRO_RTL_EN

Windows XP Media Center 2005 Retail
EULAID:MCE05_RM.0_PRO_RTL_EN

Windows XP 64-Bit Retail
EULAID:XPSP1_RM.1_P64_RTL_EN

Substitute OEM for RTL for OEM versions.

%windir%\system32\prodspec.ini

Scrolling down towards the bottom of %windir%\system32\prodspec.ini has...
[Product Specification]
Product=Windows XP Professional

[Product Specification]
Product=Windows XP Home Edition

--
Hope this helps. Let us know.

Wes
MS-MVP Windows Shell/User

source: Identify Pro vs Home