If you are working on two different computers - for example a desktop and a notebook, then you need to keep your work files up-to-date at both of them.

Perhaps you do not want to even remember what computer you used last, and next time you want to work on either of them.

Run synchronization before or after you use any of your computers and eliminate any concerns.

It also able to backup/restore your files, access FTP folders and work on timer and/or folder content change event.