Windows XP NTP config

Set the NTP sync interval time

On
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpClient
registry value:
SpecialPollInterval=3600 (1 hour)

Run
net stop "Windows Time"
net start "Windows Time"

Refer:http://dossy.org/2007/02/make-winxps-ntp-client-poll-more-frequently/


Configuration Windows Time Service on Local Time Server
Stop “Windows Time” service
Unregister server to delete all configurations
Register service to recreate registry keys
Start “Windows Time” service
Config ntp pool
Update config
Verify registry keys
Restart services
Force resync

net stop w32time
w32tm /unregister
w32tm /register
net start w32time
W32tm /config /manualpeerlist:europe.pool.ntp.org,0x1 /syncfromflags:manual
w32tm /config /update
net stop w32time && net start w32time
w32tm /resync


Refer:http://www.simple-tech.info/configure-ntp-client-and-server-windows-time-service-on-domain-controller-to-synchronize-time.aspx

Windows NTP Sync time on start
create task on task scheduler and run "net start w32time & w32tm /resync"