You are downloading the Google Plus (Unofficial) XAP file v188.8.131.52 for Windows Phone. Google Plus (Unofficial) is a free and useful Social app: First google plus native client for windows phone.using google plus API. We are limited by the api provided by Google, and the number of ... You can now download the offline XAP file to install & try it.
Download Locations for Google Plus (Unofficial) 184.108.40.206 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Google Plus (Unofficial) XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.