NTP client v4.2 & time stamping RFC3161 client software

Last update 21.02.2011

Network Time Protocol ntp-4.2.6p3 stable
License: Free

supported OS:
Microsoft Windows 7 (32-bit)
Microsoft Windows 7 (64-bit)
Microsoft Windows Server 2008
Microsoft Home Server
Microsoft Vista (64-bit)
Microsoft Vista (32-bit)
Microsoft XP Professional x64 Edition
Microsoft Server 2003
Microsoft XP x64 Edition
Microsoft XP Professional
Microsoft XP Home

download links

Free NTP client32 for Windows 32-bit
Free NTP client64 for WIndows 64-bit

NTP versions and fixing bugs

Last update 20.07.2010

TSC Timestamping (RFC 3161) experimental
License: Free

supported OS:

Microsoft Windows 7/
workstation and server version


all Linux versions

please contact support

download links
Free TSC (rfc3161) client for Windows 32/64
Free TSC (rfc3161) client for Linux


Other FREE utility software

NTP.conf Editor         - ntp.conf  editor/automation software link
NTP Monitor              - time trace monitor link
NTP desktop clock    - simple desktop NTP clock gadget link

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