You are downloading the Sharit XAP file v18.104.22.168 for Windows Phone. Sharit is a free and useful Social app: Sharit makes it easier to post updates to multiple social accounts and networks at just one step. You can add unlimited number of accounts for each ... You can now download the offline XAP file to install & try it.
Download Locations for Sharit 22.214.171.124 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 Sharit XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.