ClockWatch Sentry Pro

This clock locking and time synchronization software allows you to lock Windows's system clock, to prevent unauthorized users from making any changes. The service is invisible to other users, and it will automatically recover if terminated. Full Internet clock synchronization is also provided to make sure you system clock has full atomic accuracy.

What is new in this release:

Version 4.5.2 has added support for the Multitech C1 and C1X cellular modems.

Limitations:

30-day trial