RAD Studio Installation Tutorial:
  1. First, download RAD Studio 12 by clicking here.
  2. After downloading, go to the downloaded folder and mount the ISO file. (If you using Windows 7 or 8 then, extract the downloaded file using WinRar or any archiver)
  3. Double-clicking on [Radstudio_12_esd_115718a.exe]
  4. Choose installation language and click OK.
  5. Make sure to check the license agreement box and click Next.
  6. Now, Download RAD Studio 12 Activator and extract the activator.
  7. Run the activator.
  8. First click on the [Generate Serial Number] button to generate seral key.
  9. After that, click on the [Patch RAD Studio Setup] button to install license.
  10. Now come back to RAD Installer and click on the [Back] button.
  11. Choose [Use existing license] and click [Install] button.
  12. Wait few moments for installing RAD Maintenance services files...
  13. Now, choose your component that you want to install, and click [Install] button. (This installer is main installer for core files of RAD Studio)
  14. After finish the installation, Restart your PC.
  15. Now, Run [RAD Studio 12]
ENJOY