You are downloading the EditBox XAP file v188.8.131.52 for Windows Phone. EditBox is a free and useful Productivity app: Dictation with caret controlEditBox allows you to use speech-to-text (STT) with any other app's textbox controls, such as those in ... You can now download the offline XAP file to install & try it.
Download Locations for EditBox 184.108.40.206 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 EditBox XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.