You are downloading the Lupe XAP file v188.8.131.52 for Windows Phone. Lupe is a free and useful Productivity app: A simple magnifying glass. You can zoom in/out and set focus. Info: Required capabilities are purposed by Microsoft ... You can now download the offline XAP file to install & try it.
Download Locations for Lupe 184.108.40.206 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 Lupe XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.