GitUI.FormSettings.CheckGitExtensionRegistrySettings C# (CSharp) Метод

        private bool CheckGitExtensionRegistrySettings()
        {
            if (!Settings.RunningOnWindows())
                return true;

            ShellExtensionsRegistered.Visible = true;
            if (
                string.IsNullOrEmpty(GetRegistryValue(Registry.LocalMachine, "Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", "{3C16B20A-BA16-4156-916F-0A375ECFFE24}")) ||
                string.IsNullOrEmpty(GetRegistryValue(Registry.ClassesRoot, "*\\shellex\\ContextMenuHandlers\\GitExtensions2", null)) ||
                string.IsNullOrEmpty(GetRegistryValue(Registry.ClassesRoot, "Directory\\shellex\\ContextMenuHandlers\\GitExtensions2", null)) ||
                string.IsNullOrEmpty(GetRegistryValue(Registry.ClassesRoot, "Directory\\Background\\shellex\\ContextMenuHandlers\\GitExtensions2", null)))
            {
                ShellExtensionsRegistered.BackColor = Color.LightSalmon;
                ShellExtensionsRegistered.Text = "GitExtensionsShellEx.dll needs to be registered in order to use the shell extensions.";
                return false;
            }
            ShellExtensionsRegistered.BackColor = Color.LightGreen;
            ShellExtensionsRegistered.Text = "Shell extensions registered properly.";
            return true;
        }