1, start--> run input gpedit.msc
2, Computer Configuration--> Management Template--> system-->windows Time service--> time provider--> Right click Configure window NTP client to select Properties. A, select Enabled B, and enter the time synchronization server's address in the NTP server corresponding field. C, Tpye field selection NTP. d, specialpollinterval field input needs to synchronize the time period, units: seconds, such as: Sync every 10 minutes, enter 600. E, OK. 3. Computer Configuration--> Management Template--> system-->windows Time service--> time provider--> Right click Enable window NTP client to select Properties. A, select Enabled 4, Computer Configuration--> Administrative Templates--> system-->windows Time service--> time provider--> Right click Enable window NTP server, select Properties. A, select "Disabled" 5, time and date attributes, fill in the time synchronization server address, facilitate manual synchronization if necessary.