Short description of Network/Unplugged 4.1: With Network/Unplugged, users can operate in a Virtual Network environment when detached from the network, making synchronization extremely easy. Network/Unplugged’s proprietary enable fast synchronization and backup ensuring that only the portions of files that have changed are transmitted during synchronization and backup. Network/Unplugged's unique open file Synchronization makes Outlook backup (pst backup) possible in a fraction of the time.