>in the LAN environment, is there a way to know the server's datetime()?
>
>My client has an issue, the operator changes the clock so he can enter old invoices.
>My client want to each time the cashiers login, the program will compare the datetime() with the server's datetime()
You could consider preventing the operator from changing the system date/time:
https://www.thewindowsclub.com/prevent-users-changing-date-time-windows-10
Regards. Al
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