: Forces the command to execute without prompting for confirmation. : Adds an empty (null) Default value for the registry key. How it Works
The command you provided is: reg add "HKCU\Software\Classes\CLSID\86ca1aa0-34aa-4e8b-a509-50c905bae2a2\InprocServer32" /f /ve : Forces the command to execute without prompting
That means it is likely:
reg delete "HKCU\Software\Classes\CLSID\86ca1aa0-34aa-4e8b-a509-50c905bae2a2" /f : Forces the command to execute without prompting
reg delete "HKCU\Software\Classes\CLSID\86CA1AA0-34AA-4E8B-A509-50C905BAE2A2" /f : Forces the command to execute without prompting
reg add "HKCU\Software\Classes\CLSID\86ca1aa0-34aa-4e8b-a509-50c905bae2a2\InprocServer32" /ve /d "C:\Windows\System32\mycom.dll" /f