Execute the following command, change the timesource to a FQDN or an IP Address
w32tm /config /manualpeerlist:<timesource> /syncfromflags:manual /reliable:yes /update
Stop time Service
net stop w32time
unregister and register time service
w32tm /unregister && w32tm /register
Start time Service
net start w32time
Open a Command Prompt.
Type the following command and then press ENTER:
w32tm /config /syncfromflags:domhier /update
Type the following command and then press ENTER:
net stop w32time
Type the following command and then press ENTER:
net start w32time