You are downloading the QuickCapture AppX file v18.104.22.168 for Windows Phone. QuickCapture is a free and useful Productivity app: Super easy to capture the screenshot of the Web pages, using the QuickCapture!From the "Sharing Windows", such as Internet Explorer can easily ... You can now download the offline AppX file to install & try it.
Download Locations for QuickCapture 22.214.171.124 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX 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 QuickCapture AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.