You are downloading the Dynamics AX XAP file v18.104.22.168 for Windows Phone. Dynamics AX is a free and useful Business app: For use with Microsoft Dynamics AX 2012, this application enables you to capture your expense transactions and receipt information. This application ... You can now download the offline XAP file to install & try it.
Download Locations for Dynamics AX 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Dynamics AX XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.