If you don’t want to take things apart, here are a few ways to automatically synchronize your PC clock on Windows startup so you don’t have to remember going to the Internet Time Settings option and manually click on the Update Now button each time you power up your computer. Dimension 4Dimension 4 is probably the most popular time correction software for computers running Windows operating system.
It is free for personal use but commercial users will require to purchase a license at each.
In my case, my time was not synced with external time server: and after I made the changes: all was set to sync from time.
Before you begin, don’t forget to open the default UDP 123 port (in- and outbound) on your (corporate) firewall.
This article covers various ways to keep your workstations synchronized with your domain (primary domain controller), so all the clocks are automatically adjusted within the network.
On the secondary DC: Event IDs 131, 24, 142 (mentioned above), 50, 129. From what I'm seeing, it looks like my PDCe is not pointing to an external source.
Should I use the instructions here ( under "Configuring the time service to use an external time source" to set it up?