C#

try
{
    using (RegistryKey BaseKey =
           RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)) // Does not throw any exception
    {
        using (RegistryKey SubKey =
            BaseKey.CreateSubKey("Software\\CompanyName\\ProductName")) // The code fails here with an UnauthorizedAccessException.
        {
            DatabasePath = SubKey.GetValue("DBPath") as string;

            SubKey.Close();
            BaseKey.Close();

            return Result.Success();
        }
    }
}

using System;
using Phidget22;
using Phidget22.Events;

// Specify the PowerShell script filename
    powerShellScriptFilename = @"C:\Users\sherz\OneDrive\Downloads\enableTouchScreen.ps1";

// Create process start info
ProcessStartInfo psi = new ProcessStartInfo
{
    FileName = "powershell.exe",
    Arguments = $"-NoProfile -ExecutionPolicy Bypass -Command \"{powerShellScriptFilename}\"",
    RedirectStandardInput = false,
    RedirectStandardOutput = false,
    RedirectStandardError = false,
    CreateNoWindow = true,
    UseShellExecute = true, //need to be set to true for 'Verb' to function
    Verb = "runas" //run application as Administrator
    //WorkingDirectory = Directory.GetCurrentDirectory()
};

// Create the process
Process process = new Process { StartInfo = psi };

// Start the process
process.Start();