You are downloading the Sky High XAP file v126.96.36.199 for Windows Phone. Sky High is a free and fun Racing & Flying game: Through the SkyThrough the Jets2D shooter with jetsMusic from http://incompetech.comISRC: ... You can now download the offline XAP file to install & try it.
Download Locations for Sky High 188.8.131.52 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 Sky High XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.