Currently, there is no Windows 10 SHAREall version, so you will need an emulator like Bluestacks, MEmu Player, or Nox app player to download the app on your Windows 10 computer. Fortunately, these emulators are readily available, and they are free to use too. To use SHAREall on your Windows 10 device do this;
Download and install the Bluestacks emulator.
Log in to your Google account.
Visit Google Play store
Search for SHAREall.
Click install and the app will be installed on your Windows 10 computers.