You are downloading the RWTH Mensa XAP file v184.108.40.206 for Windows Phone. RWTH Mensa is a free and useful Lifestyle app: With RWTH Mensa you can view the menus for the canteens in Aachen.(Mensa Academica, Cafeteria I, Bistro, Mensa Ahornstraße, Mensa Vita, ... You can now download the offline XAP file to install & try it.
Download Locations for RWTH Mensa 220.127.116.11 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 RWTH Mensa XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.