You are downloading the KnowWhatToSend XAP file v126.96.36.199 for Windows Phone. KnowWhatToSend is a paid and useful Social app: have you ever noticed that the smiles in WP keyboard are different ? you send a smile and it show up in your friends phone a different smile ... You can now download the offline XAP file to install & try it.
Download Locations for KnowWhatToSend 188.8.131.52 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline KnowWhatToSend XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.