[BUG] Child processes won't elevate (#488), version 1.3.2.6

Business/Program.cs

@@ -23,6 +23,7 @@ private static void Main(string[] args)
                 Config.SetFolderByWindowsContextMenu(args);
                 Config.LoadOrSetByUser();
                 Config.Initialize();
+                PrivilegeChecker.Initialize();
 
                 if (SingleAppInstance.Initialize())
                 {

Properties/AssemblyInfo.cs

@@ -39,5 +39,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.3.2.4")]
-[assembly: AssemblyFileVersion("1.3.2.4")]
+[assembly: AssemblyVersion("1.3.2.6")]
+[assembly: AssemblyFileVersion("1.3.2.6")]

Utilities/Log.cs

@@ -159,16 +159,23 @@ internal static void ProcessStart(
 
             try
             {
+                string verb = string.Empty;
+                if (!PrivilegeChecker.IsCurrentUserInAdminGroup)
+                {
+                    verb = "runas";
+                }
+
                 using Process p = new()
                 {
+
                     StartInfo = new ProcessStartInfo(fileName)
                     {
                         FileName = fileName,
                         Arguments = arguments,
                         WorkingDirectory = workingDirectory,
                         CreateNoWindow = createNoWindow,
                         UseShellExecute = true,
-                        Verb = "runas",
+                        Verb = verb,
                     },
                 };
                 p.Start();

Utilities/PrivilegeChecker.cs

@@ -0,0 +1,29 @@
+// <copyright file="PrivilegeChecker.cs" company="PlaceholderCompany">
+// Copyright (c) PlaceholderCompany. All rights reserved.
+// </copyright>
+
+namespace SystemTrayMenu.Utilities
+{
+    using System.Linq;
+    using System.Security.Principal;
+
+    internal static class PrivilegeChecker
+    {
+        public static bool IsCurrentUserInAdminGroup { get; set; }
+
+        public static void Initialize()
+        {
+            // https://stackoverflow.com/questions/3600322/check-if-the-current-user-is-administrator
+            // https://learn.microsoft.com/en-us/troubleshoot/windows-server/identity/security-identifiers-in-windows
+            // S-1-5-32-544
+            // A built-in group. After the initial installation of the operating system,
+            // the only member of the group is the Administrator account.
+            // When a computer joins a domain, the Domain Admins group is added to
+            // the Administrators group. When a server becomes a domain controller,
+            // the Enterprise Admins group also is added to the Administrators group.
+            var principal = new WindowsPrincipal(WindowsIdentity.GetCurrent());
+            var claims = principal.Claims;
+            IsCurrentUserInAdminGroup = claims.FirstOrDefault(c => c.Value == "S-1-5-32-544") != null;
+        }
+    }
+}