From 82641c427daa654e320b31b6821e32c923817ec0 Mon Sep 17 00:00:00 2001
From: Tom Sullivan <tom@msbit.com.au>
Date: Wed, 24 Nov 2021 19:51:02 +1100
Subject: [PATCH] Check `Environment.Is64BitOperatingSystem` before running

Instead of checking the "PROCESSOR_ARCHITEW6432" environment
variable, check `Environment.Is64BitOperatingSystem`, which should
replicate the same information
---
 Windows11Upgrade/Program.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Windows11Upgrade/Program.cs b/Windows11Upgrade/Program.cs
index 4dfdd84..5de2785 100644
--- a/Windows11Upgrade/Program.cs
+++ b/Windows11Upgrade/Program.cs
@@ -5,8 +5,7 @@ namespace Windows11Upgrade {
     internal static class Program {
         [STAThread]
         private static void Main() {
-            bool is32bit = string.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"));
-            if (is32bit) {
+            if (!Environment.Is64BitOperatingSystem) {
                 MessageBox.Show("32-bit systems are not supported!");
                 Environment.Exit(0);
             }