[MSDN Library June 1998] HKEY_LOCAL_MACHINE (100%)
MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT 3.51 Resource Kit > Windows NT Resource Kit Volume 1: Resource Guide > Overview of the Windows NT Registry
[MSDN Library June 1998] HKEY_LOCAL_MACHINE (72.4193295739348%)
MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Workstation 4.0 Resource Kit > Chapter 23 - Overview of the Windows NT Registry
[MSDN Library June 1998] Hkey_Local_Machine (49.1319444444444%)
MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows 95 Resource Kit > Chapter 33 Windows 95 Registry
[MSDN Library June 1998] HKEY_LOCAL_MACHINE\SYSTEM (43%)
MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Guide > Chapter 8 - General Troubleshooting > Troubleshooting Using HKEY_LOCAL_MACHINE
[MSDN Library June 1998] HKEY_LOCAL_MACHINE\HARDWARE (41.6666666666667%)
MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Guide > Chapter 8 - General Troubleshooting > Troubleshooting Using HKEY_LOCAL_MACHINE