''HKEY_LOCAL_MACHINE\SOFTWARE\'''Wow6432Node'''\ESRI\ArcGIS''
Examples:
* HKEY_LOCAL_MACHINE\SOFTWARE\'''Wow6432Node'''\ESRI\ArcGIS\RealVersion rename to e.g. RealVersionNew
* HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ESRI\Desktop10.2\RealVersion rename to e.g. RealVersionNew
* HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ESRI\Desktop10.2\CoreRuntime\RealVersion rename to e.g. RealVersionNew