About 13,545,178 users are working with PDF Reader Pro
1. Download PDF Reader Pro.dmg.
Install and open a PDF file. Click PDF Reader Pro -> Enter License at the upper left.
2. Enter the license code and click Continue to activate.
Note: If you can't find "Enter License", please download PDF Reader Pro.dmg.
Because you don't need to enter license code if you download it from Apple Store.
If you don't get the licence code email, check the Trash or Spams boxes.
If you lose your code, please go to License Retrieval and get your code back.
Note: 1. If you purchased PDF Reader Pro on Apple Store, there is no need to enter license code.
2. If you brought PDF Reader Pro for Mac, there needs another pay for iOS, Andorid and Windows because of different platforms. While license retrieval is only for PDF Reader Pro dmg version.
Actually, there are two sources you can purchase PDF Reader Pro: Mac AppStore and Website Store.
If you have Paypal account, you can buy it from our Website Store;
While, if you don’t have Paypal account, but have an Apple ID, you may get it from Mac AppStore.
By default, Mac OS 10.10 only allows users to install applications from 'verified sources'. In effect, most attempts to install software from the internet or physical media.
Please go to Installation Error on Mac to learn more details about the installation errors.