# run as admin Set-ItemProperty -Path "HKLM:\SOFTWARE\RuokFF\v3" -Name "AutoStart" -Value 1 -Type DWord Add startup entry (current user):
This guide covers "regedit ruok ff v3" as a concise, readable reference. I assume you mean editing Windows Registry entries related to a process or tool named "ruok ff" (version 3). If that assumption is incorrect, say so and I will adapt.
Windows Registry Editor Version 5.00