Check: Framework version & Adobe Installed

        private void CheckFramework()
        {
            int releaseKey = CUtils.GetDotNetVersionFromRegistry();
            string releaseText = CUtils.GetDotNetVersionString(releaseKey);
            CLog.WriterFormatLog(PathLogBase, $"Net Framework installed: {releaseText} ({releaseKey})", EtypeLog.Info);
            if (releaseKey < CUtils.VERSION_46)
            {
                MessageBox.Show("Su questa postazione non risulta installato il NET Framework versione 4.6 o successive, necessari per una ottimale navigabilità dei siti Web. Per l’aggiornamento del NET Framework, si consiglia di contattare il centro specializzato.", "ATTENZIONE:");
            }
        }



        internal static int GetDotNetVersionFromRegistry()
        {
            int releaseKey = 0;
            using (RegistryKey ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey("SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v4\\Full\\"))
            {
                releaseKey = Convert.ToInt32(ndpKey.GetValue("Release"));
            }
            return releaseKey;
        }

        internal static string GetDotNetVersionString(int releaseKey)
        {
            if (releaseKey >= VERSION_48)
            {
                return "4.8 or later";
            }
            if (releaseKey >= VERSION_472)
            {
                return "4.7.2 or later";
            }
            if (releaseKey >= VERSION_471)
            {
                return "4.7.1 or later";
            }
            if (releaseKey >= VERSION_47)
            {
                return "4.7 or later";
            }
            if (releaseKey >= VERSION_462)
            {
                return "4.6.2 or later";
            }
            if (releaseKey >= VERSION_461)
            {
                return "4.6.1 or later";
            }
            if (releaseKey >= VERSION_46)
            {
                return "4.6 or later";
            }
            if (releaseKey >= VERSION_46RC)
            {
                return "4.6 RC or later";
            }
            if ((releaseKey >= VERSION_452))
            {
                return "4.5.2 or later";
            }
            if ((releaseKey >= VERSION_451))
            {
                return "4.5.1 or later";
            }
            if ((releaseKey >= VERSION_45))
            {
                return "4.5 or later";
            }
            // This line should never execute. A non-null release key should mean
            // that 4.5 or later is installed.
            return "No 4.5 or later version detected";
        }

        internal static bool AdobeInstalled(out string pPath)
        {
            pPath = string.Empty;
            string sKey = string.Empty;
            bool bInstalled = false;

            RegistryKey adobe = Registry.LocalMachine.OpenSubKey("Software").OpenSubKey("Adobe");
            if (adobe == null)
            {
                var policies = Registry.LocalMachine.OpenSubKey("Software").OpenSubKey("Policies");
                if (policies != null)
                    adobe = policies.OpenSubKey("Adobe");
            }
            if (adobe != null)
            {
                RegistryKey acroRead = adobe.OpenSubKey("Acrobat Reader");
                if (acroRead != null)
                {
                    try
                    {
                        string[] acroReadVersions = acroRead.GetSubKeyNames();
                        sKey = adobe.OpenSubKey("Acrobat Reader").OpenSubKey(acroReadVersions[0]).OpenSubKey("InstallPath").ToString();
                        pPath = Convert.ToString(Registry.GetValue(sKey, "", ""));
                        bInstalled = !string.IsNullOrEmpty(pPath);
                    }
                    catch (Exception exc)
                    {
                    }
                }
                else
                {
                    acroRead = adobe.OpenSubKey("Adobe Acrobat"); // acrobat dc reader 2022
                    if (acroRead != null)
                    {
                        try
                        {
                            string[] acroReadVersions = acroRead.GetSubKeyNames();
                            sKey = adobe.OpenSubKey("Adobe Acrobat").OpenSubKey(acroReadVersions[0]).OpenSubKey("InstallPath").ToString();
                            pPath = Convert.ToString(Registry.GetValue(sKey, "", ""));
                            bInstalled = !string.IsNullOrEmpty(pPath);
                        }
                        catch (Exception exc)
                        {
                        }
                    }
                }
            }
            return bInstalled;
        }