GitUI.FormSettings.AutoFindPuttyPathsInDir C# (CSharp) Метод

        private bool AutoFindPuttyPathsInDir(string installdir)
        {
            if (!installdir.EndsWith("\\"))
                installdir += "\\";

            if (!File.Exists(PlinkPath.Text))
            {
                if (File.Exists(installdir + "plink.exe"))
                    PlinkPath.Text = installdir + "plink.exe";
            }

            if (!File.Exists(PlinkPath.Text))
            {
                if (File.Exists(installdir + "TortoisePlink.exe"))
                    PlinkPath.Text = installdir + "TortoisePlink.exe";
            }

            if (!File.Exists(PuttygenPath.Text))
            {
                if (File.Exists(installdir + "puttygen.exe"))
                    PuttygenPath.Text = installdir + "puttygen.exe";
            }

            if (!File.Exists(PageantPath.Text))
            {
                if (File.Exists(installdir + "pageant.exe"))
                    PageantPath.Text = installdir + "pageant.exe";
            }

            if (File.Exists(PlinkPath.Text) && File.Exists(PuttygenPath.Text) && File.Exists(PageantPath.Text))
                return true;
            else
                return false;
        }