Identify the OS version, version, and service pack for the MAIN DISC DISC

Question

Using only the registry, how to determine: Windows version (XP, Vista, 7). Edition (Home Premium, Professional, Ultimate). And the Service Pack level (Beta, RTM, SP1, SP2).

This is because I am repairing an autonomous system. The registry of autonomous systems can be mounted and accessed.

Answer 1

Use the values under HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion. I suppose you know where to find this hive ?! The corresponding hive can be found in %SystemRoot%\System32\configthe named SOFTWARE.

. , (, kernel32.dll, ntdll.dll) (, , : , , GetFileVersionInfo()).

, , HKLM\SYSTEM\CurrentControlSet\Control\ProductOptions. . .

Answer 2

, , HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion.

, , .