Enable VBA Macros for Excel automatically

EnableMacros.cs

using Microsoft.Win32;
using System.Diagnostics;
using System.IO;

namespace ConsoleApp {
    class Program {
        static void Main(string[] args) {
            // https://www.kunal-chowdhury.com/2016/06/how-to-retrieve-office-version.html
            // Enable for default Office version
            string regOutlook32Bit = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OUTLOOK.EXE";
            string regOutlook64Bit = @"SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\App Paths\OUTLOOK.EXE";

            string outlookPath = Registry.LocalMachine.OpenSubKey(regOutlook32Bit).GetValue("", "").ToString();
            if (string.IsNullOrEmpty(outlookPath))
                outlookPath = Registry.LocalMachine.OpenSubKey(regOutlook64Bit).GetValue("", "").ToString();

            if (!string.IsNullOrEmpty(outlookPath) && File.Exists(outlookPath)) {
                FileVersionInfo outlookFileInfo = FileVersionInfo.GetVersionInfo(outlookPath);
                string officeVersion = outlookFileInfo.FileVersion.Split('.')[0] + ".0";
                string subKey = $@"SOFTWARE\Microsoft\Office\{officeVersion}\Excel\Security";

                RegistryKey key = Registry.CurrentUser.CreateSubKey(subKey);
                if (officeVersion == "11.0") key.SetValue("Level", 1, RegistryValueKind.DWord);
                else key.SetValue("VBAWarnings", 1, RegistryValueKind.DWord);
                key.Close();
            }

            // Enable for all Office versions
            //int[] versions = new int[5] { 11, 12, 14, 15, 16 };
            //try {
            //    foreach (int ver in versions) {
            //        string subKey = $@"SOFTWARE\Microsoft\Office\{ver}.0\Excel\Security";
            //        RegistryKey key = Registry.CurrentUser.CreateSubKey(subKey);
            //        if (ver == 11) key.SetValue("Level", 1, RegistryValueKind.DWord);
            //        else key.SetValue("VBAWarnings", 1, RegistryValueKind.DWord);
            //        key.Close();
            //    }
            //} catch (Exception ex) { }
        }
    }
}