Using schemes to load / unload plugins

did anybody play with setting Registry-Keys - as this could be done without or before starting rhino ?

[HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\6.0\Global Options\Plug-ins\299f02bc-3538-4343-aca5-d66aaaeb789b]
"LoadProtection"="2"

loadprotection = 1 -> plug in will load
loadprotection = 2 -> plug in will not load

but did not find any documentation about it ;-/

ok i come up with the following:
setting the registry seams to work very well - and without starting rhino:

i use a small console - app c# - no rhinocommon:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Win32;

namespace SetRegistryKey
{
    // small Programm to set a rhino-registry-key to load / not load a pluginin
    // pass plugin-Guid and 
    class Program
    {
        // args[0] -> plugin Guid
        // args[1] -> "1" -> load plugin "2" do not load plugin
        static void Main(string[] args)
        {
            if (args.Length == 2 &&
               (Guid.TryParse(args[0], out _)) &&
               (int.TryParse(args[1],out _)))
            {
                string keyName = @"HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\6.0\Global Options\Plug-ins\" + args[0]; // + "\\" + "LoadProtection";
                Registry.SetValue(keyName, "LoadProtection", args[1]);
            } else
            {
                Console.WriteLine("Bad Arguments");
                Console.WriteLine("Press any key to quit");
                Console.ReadKey();
            }
        }
    }
}

i call this app via a shortcut, and the shortcut is including the parameters:
plugin-Guid and 1or2
for example for Rhinocam 2019:

Shortcut Target to disable is:
"C:\Program Files\Rhino 6\Plug-ins\SetRegistryKey.exe" 299f02bc-3538-4343-aca5-d66aaaeb789b 2
Shortcut Target to enable is:
"C:\Program Files\Rhino 6\Plug-ins\SetRegistryKey.exe" 299f02bc-3538-4343-aca5-d66aaaeb789b 1

for me this works very well. best from zurich - tom