Background: This error occurs when the user is trying to install QuarkXPress 2015 on a 32-Bit Operating System. Even if the System is 64-bit but the OS is 32-Bit, the installer for QuarkXPress 2015 will not work.

To find out if your computer is running a 32-bit or 64-bit version of Windows in Windows 7 or Windows 8, do the following:

  1. Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.
  2. Under System, you can view the system type.

If the system is running 32-bit operating system, kindly update it to 64-bit operating system (which is the minimum requirement) and try to install QuarkXPress 2015 again.

Please check System Requirements for more information