The "load" key, which is hidden very deeply, is located at:
`HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows\load`
The "Userinit" key, is located at:
`HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit`
In the right panel, there is a "userinit.exe" value key, whose value consists of multiple applications separated by commas.