Yandex.Disk is a free cloud storage service which is similar in setup to other cloud storage services like Dropbox, Google Drive or Microsoft OneDrive.
The application for Windows is an easy way to access and synchronize with people who have an account on Yandex's cloud storage service while also offering the possibility of accessing data uploaded from mobile phones like Android- or iOS-powered devices.
The Windows application is quite useful: It can synchronize selected folders with the cloud so that they can be accessed anywhere; it also works well as a free backup solution in case of hard drive failure.
Version 18.104.22.16859 is a freeware program which does not have restrictions and it's free so it doesn't cost anything.
Virus and Malware Tests: The program has been tested with several antivirus applications and has tested clean of viruses, malware or trojans.