Data backup software for Windows - Version 1.9.2 Program File Sync is the program which allows to compare folders and to synchronize their content. Thus, the basic functions of one of the best PC computer backup programs are the comparative folder analysis and file synchronization.The comparative folder analysis is spent between two directories. The analysis purpose is to reveal how much two directories are close under content among themselves. As a rule, such comparison is spent to define whether there are no identical files on the PC stored in different folders and directories. Besides, enough frequently folder comparison is spent at conducting common projects when two (or more) folders are directories of separate project participants and it-s necessary to compare how much these folders differ among themselves and from the original one.In the data backup software for Windows the folder comparison is spent by means of -Analyze-. To load folders for comparison, you need take advantage of such means as -Browse- on the top panel of the PC computer backup program. The data backup software for