We really appreciate that you download the Windows version of River. To install it, please follow the further steps:
1.First, download the latest version of River through the Apps menu.
2.After downloading, install the app.
3.In this step, if you face the bellow picture, please select the More info link.
4.Next, to continue installation select the Run Anyway button. Then, the installation will start.
5.Now, wait until the installation finishes. Then, employ all the accessible features after registration by a valid mobile number.