presets: Access windows registery by using $regv{registery_path}
For example, for access Windows Kit 10 roots, we can using:
$regv{HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Kits\Installed Roots\KitsRoot10}
Design:
$regv32{registery_path} always valid. return WOW6432Node on 64bit os, 32bit os return normal registery.
$regv64{registery_path} only valid on 64bit os, return "" when on 32bit os
$regv{registery_path} always valid. return $regv32 on 32bit os, return $regv64 on 64bit os
Edited by Yonggang Luo