How to check if NTP client works on windows 7/10
run this command from command line:
w32tm /stripchart /computer:jp.pool.ntp.org /dataonly /samples:5
Response will be :
C:\Windows\System32>w32tm /stripchart /computer:jp.pool.ntp.org /dataonly /samples:5
Tracking jp.pool.ntp.org [220.127.116.11:123].
Collecting 5 samples.
The current time is 24.10.2019 08:58:22.