You are downloading the HP PrintOn XAP file v220.127.116.11 for Windows Phone. HP PrintOn is a free and useful Business app: The HP PrintOn! app helps you with all the information you need to know before, during, and after an HP Event or Training. The app includes previous ... You can now download the offline XAP file to install & try it.
Download Locations for HP PrintOn 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline HP PrintOn XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.