No specific info about version 4.1. Please visit the main page of Sync Now! on Software Informer.
Synchronize data between PCs, USB drives, remote servers, and online storage.
Synchronize files to local disks, external drives, network folders, and FTP.
TOSHIBA Sync Utility can help you synchronize files and Office Outlook emails.
ViceVersa Pro is a powerful and complex file syncing and backup tool.
Backup&Synchronize is able to copy and synchronize data between 2 source files.
This program is designed to synchronize the contents of folders.