Error while Installing QuarkXPress: A valid copy of QuarkXPress is already installed on this machine

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Error while Installing QuarkXPress: "A valid copy of QuarkXPress is already installed on this machine "

The error message "A valid copy of QuarkXPress is already installed on this machine." can be resolved by trying below steps:

  1. Close error message pop-up
  2. Quit QuarkXPress application.
  3. Navigated to Mac HDD/Users/Home User /Library/Application Support/Quark/QuarkXPress
  4. Trash com.quark.quarkxpress 9.setup.plist file
  5. Re-install QuarkXPress application.

If you have further issues please feel free to contact quark.parature.com.  

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Topic Information
  • Topic #: 30026-2594
  • Date Created: 05/02/2013
  • Last Modified Since: 06/21/2017
  • Viewed: 2306