Test Reg File

;REG_SZ and string with '\\'
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\hvservice]
"Description"="@%SystemRoot%\\system32\\drivers\\hvservice.sys,-17"
"ImagePath"=hex(2):73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,64,00,\
  72,00,69,00,76,00,65,00,72,00,73,00,5c,00,68,00,76,00,73,00,65,00,72,00,76,\
  00,69,00,63,00,65,00,2e,00,73,00,79,00,73,00,00,00
"Start"=dword:00000003
"Group"="Extended Base"

;Hex Values
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters\SslBindingInfo\0.0.0.0:443]
"AppId"=hex:81,e1,c3,4d,4b,e1,21,4a,b0,22,59,fc,66,9b,09,14

;No SubKeys
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore\Deprovisioned]

;hex(0)
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover\RedirectServers]
"autodiscover.customer.com"=hex(0):