Samy27 0 Report post Posted May 29, 2018 Hi I am using Nitro Pro portable version 11.0.6.326 though it works fine on other PC's it's not working on my PC and gives an error message The application has encountered an error , the operation was cancelled by the user (0x800704c7) please contact publisher of this application for more information. I have tried to run this application with clean boot, disabling the anti virus software and still getting the same message Appreciate some help to fix this. Share this post Link to post Share on other sites