You are downloading the GoFiles XAP file v18.104.22.168 for Windows Phone. GoFiles is a free and useful Business app: GoFile is a free app to easily connect your Windows phone to your Gradwell Cloud Drive account. Access and share files, documents, images and videos ... You can now download the offline XAP file to install & try it.
Download Locations for GoFiles 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline GoFiles XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.