You can easily set it up to update the time in intervals from every hour up to every month. If you connect to Internet by Dial-up, you can set it up to not update the time when Dial-up connection is not established, or wait until Dial-up connection established and then update the time. Advanced Time Synchronizer supports three time protocols: Simple Network Time Protocol (SNTP), Time Protocol and Daytime Protocol. If you are using a proxy server, you can configure Advanced Time Synchronizer to update the time via HTTP, SOCKS4, SOCKS4A or SOCKS5 proxy server. Advanced Time Synchronizer can be invoked at the command line, and called in a batch files.