網域時間同步設定

先查詢PDC 位於哪台Server
netdom query fsmo

1.登入PDC角色所在的網域控制站

2.輸入下列命令 (使用國家時間與頻率標準實驗室時間伺服器)
W32tm /config /manualpeerlist:time.stdtime.gov.tw /syncfromflags:manual

3.更新windows 時間服務設定
W32tm /config /update
或 Net stop w32time Net start w32time


dcdiag 查看是否有其他錯誤訊息

如何透過群組原則設定校時伺服器

Instructions

1. • 1
     Click the Windows "Start" button and select "Programs." Click "Administrative Tools" and then click "Group Policy Editor." This opens your GPO object console editor.
   • 2
     Click "Computer Configuration" on the left panel to expand a list of options. Click "Administrative Templates," "System," then "Windows Time Service."
   • 3
     Click the "Time Providers" key in the central pane. This is where you set the NTP group policy for your network users.
   • 4
     Double-click "Windows NTP Server." Enter your central server name you want to use as the NTP server. This is typically the domain controller for the network. Click "OK" to save the changes.
   • 5
     Close the GPO editor. It may take several minutes for the group policy to propagate on the network and your users' computers to synchronize with the central server clock.

Reference: How to Set a NTP Server Group Policy | eHow.com http://www.ehow.com/how_6764132_set-ntp-server-group-policy.html#ixzz2SgjDyIkV