And the link you provided opens up another Tab with the writings below:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\HELPCTR.EXE]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,00,6f,00,74,00,25,
00,5c,00,50,00,43,00,48,00,65,00,61,00,6c,00,74,00,68,00,5c,00,48,00,65,00,
6c,00,70,00,43,00,74,00,72,00,5c,00,42,00,69,00,6e,00,61,00,72,00,69,00,65,
00,73,00,5c,00,48,00,65,00,6c,00,70,00,43,00,74,00,72,00,2e,00,65,00,78,00,
65,00,00,00