Fix Windows Server 2012 R2 system time?
Solution 1:
You first can check if your ntp serv is good in registery
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\W32Time\
If good check ntp service
w32tm /query /status
If look good too, enable debug mode to get log
w32tm /debug /enable /file:C:\w32time.log /entries:0-300 /size:20971220
Entries value is to get all type of info And size for the max size in octet of log