AtomTime Pro is a Windows application which will connect to an atomic clock time server via the Internet and fetch the current atomic clock time value. It can then set your PC clock to the correct time. atomicpcclocksynchronizecorrecttimeatomtime
iTimeSync synchronizes your computer clock with an internet time server which have very accurate clocks, generally synchronized by the harmonics of an atom. (Thus called an Atomic Clock.) iTimeSync is written in Assembly for maximum efficiency. time internet nist synchronization log assembly clock server
SP TimeSync is a multilingual program which lets you synchronize your computer's clock with any Internet atomic clock (time server). It uses a high precision network time protocol (NTP) which provides accuracy of several milliseconds. synchronizentpserveratomicsntpinternetprecisionsynchronizer
WebTime is a small utility program that will synchronize your PC's internal clock with one of the several atomic clocks maintained by the United States National Institute of Standards and Technology. windowswin95win98winntntrealtimeutilitytool
High performance Windows time server supporting NTP and SNTP protocols. Installation automatically configures default time servers so you have an operational time server in 30 seconds. GPS clock drivers are included. time server windows time server ntp sntp ntp4.0 network time management