You are downloading the Salesforce Platform XAP file v184.108.40.206 for Windows Phone. Salesforce Platform is a free and useful Education app: Salesforce.com Inc. is a global cloud computing company headquartered in San Francisco, California. Though best known for its customer relationship ... You can now download the offline XAP file to install & try it.
Download Locations for Salesforce Platform 220.127.116.11 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Salesforce Platform XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.