Some services for Server require time to be synchronized. For example, DNS is dynamically updated. The XP has a method of setting an NTP server directly on the Date Time dialog box. Windows 2000 requires the command line to set. The record is as follows:
Set the SNTP server: NET TIME /SETSNTP:1Tp.sjtu.edu.cn
Query SNTP Server: NET TIME / QuerySNTP
Perform synchronization: W32TM / S returns "RPC to local Server Returned 0x6b5" means success. Note: In the case of the right time in the local time, it is not directly reset to the correct time, and the clock will be slowed down, and the synchronization is gradually reached within 20 minutes.
W32Time service: If you open this service, you will automatically synchronize every 8 hours after the default parameter is synchronized.