This is a Freeware SNTP (Atomic Time Clock Synchronization) utility. Add SmallSNTPAgent.exe to your StartUp folder and your computer clock will be adjusted every Windows startup. Small SNTP Agent uses SNTP servers listed in servers.txt file. You can add or remove servers - just edit servers.txt file. If one server fails next one used. Small SNTP Agent is a part of Perfect Clock software: http://www.perfect-clock.com
Free download