The software works perfectly and it does not have any problems when comparing or copying of files. Nothing at all! The interface is very simple and can be used by both beginners and advanced users. The price is also quite low. I would definitely recommend this product if you want an affordable and reliable program. As it is said in the description, this software allows you to copy data between computers without losing it, so you do not need to worry about the loss of documents. Thanks to this, we have solved one of our major problems, which was the lack of reliability.