slmgr /dlv
slmgr /rearm
slmgr /dli
C:\> w32tm /config /syncfromflags:manual /manualpeerlist:"ntp.nict.jp ntp.jst.mfeed.ad.jp" /reliable:yes /update
C:\> w32tm /config /syncfromflags:manual /manualpeerlist:"" /reliable:yes /update
C:\> w32tm /resync C:\> w32tm /query /status
C:\> net stop w32time C:\> net start w32time
C:\> w32tm /stripchart /computer:ntp.nict.jp
C:\> w32tm /query /status
C:\> w32tm /monitor /computers:ntp.nict.jp
C:\> w32tm /query /source C:\> w32tm /query /peers