Activation/ Installation

2,835 topics in this forum

1. 23:Error - License number already used

   By sitem, April 18, 2018
   • 2 replies
   • 859 views
   • 
   • Alex E.
   • April 18, 2018

2. Single-User License and number of machines.

   By tonypdf, November 11, 2018
   • 6 replies
   • 858 views
   • 
   • AllainU
   • November 12, 2018

3. Unable to upgrade to version12

   By santos.jaimes, August 28, 2018
   • 10 replies
   • 855 views
   • 
   • AllainU
   • August 31, 2018

4. Product says key does not exist but website says it does

   By WWC_Moses, June 15, 2018
   • 2 replies
   • 852 views
   • 
   • WWC_Moses
   • June 15, 2018

5. cannot reinstall Nitro 10 Pro to Windows 10 pro

   By Jutyar, July 18, 2019
   • 1 reply
   • 851 views
   • 
   • AllainU
   • July 18, 2019

6. Activation Problem

   By PBonny, May 24, 2018
   • 1 reply
   • 850 views
   • 
   • Laura L.
   • May 25, 2018

7. Nitro Pro 12 link doesn't work

   By Phils, June 11, 2018
   • 1 reply
   • 848 views
   • 
   • AllainU
   • June 11, 2018

8. Invalid serial number for 11 to 12 update

   By Ed Eggleston, April 24, 2018
   • 3 replies
   • 844 views
   • 
   • AllainU
   • April 25, 2018

9. Activating nitro on second computer

   By denisl, March 5, 2018
   • 1 reply
   • 843 views
   • 
   • AllainU
   • March 5, 2018

10. Nitro Pro deactivated?

    By IvyH, February 28, 2018
    • 2 replies
    • 842 views
    • 
    • IvyH
    • February 28, 2018

11. Free Trial Expired on Installation

    By gregh, November 11, 2019
    • 7 replies
    • 842 views
    • 
    • gregh
    • November 14, 2019

12. Problem with license.

    By Michal, April 13, 2018
    • 1 reply
    • 842 views
    • 
    • Mario K.
    • April 18, 2018

13. NITRO PRO 10 & 12 ACTIVATION ISSUES

    By MOHAN RAMASAMY, December 29, 2019
    • 15 replies
    • 841 views
    • 
    • AllainU
    • June 4, 2020

14. Windows 10 Update - Lost Activation

    By bbuchan8, May 22, 2018
    • 1 reply
    • 840 views
    • 
    • AllainU
    • May 22, 2018

15. Can't open or uninstall new install of Nitro Pro 11

    By ldekay, December 12, 2019
    • 7 replies
    • 837 views
    • 
    • ldekay
    • December 14, 2019

16. Activation & Nitro Pro 11 vanishes at 45 & 75 dys. Nice touch.

    By Mary98826, August 23, 2018
    • 3 replies
    • 834 views
    • 
    • Mary98826
    • December 18, 2018

17. Activation on laptop

    By Todd I, June 1, 2018
    • 2 replies
    • 832 views
    • 
    • Todd I
    • June 1, 2018

18. how i change language from spanish to english ?

    By AbdoAllam, July 21, 2018
    • 1 reply
    • 829 views
    • 
    • Kelvin V.
    • July 23, 2018

19. -23:Error - License number already used

    By Jeremy_A, April 5, 2018
    • 1 reply
    • 827 views
    • 
    • Leslie V.
    • April 5, 2018

20. Nitro Pro v12 prompts to be the default PDF viewer when it is

    By Rob Nicholson, August 20, 2018
    • 4 replies
    • 826 views
    • 
    • Mario K.
    • September 24, 2018

21. Can't transfer Licence

    By jdaish, October 10, 2019
    • 11 replies
    • 826 views
    • 
    • jdaish
    • October 24, 2019

22. License problem

    By Christian Baehr, April 19, 2018
    • 1 reply
    • 826 views
    • 
    • AllainU
    • April 19, 2018

23. Activation

    By John Casey, June 26, 2018
    • 7 replies
    • 824 views
    • 
    • Kelvin V.
    • July 25, 2018

24. Unable to install Nitro Pro 11

    By LaMar, July 27, 2018
    • 4 replies
    • 824 views
    • 
    • AllainU
    • July 31, 2018

25. Nitro Pro 12 Install

    By RBoetger, May 31, 2018
    • 4 replies
    • 823 views
    • 
    • AllainU
    • June 26, 2018