Microsoft Security IDs are available in Windows Registry Editor.
The path to locate IDs in Windows 7 is:
A . HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentversionProfileList
B . HKEY_LOCAL_MACHlNESOFTWAREMicrosoftWindows NTCurrentVersionNetworkList
C . HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentsVersionsetup
D . HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionSchedule
Answer: A