How to modify the Windows 7 system time automatic synchronization frequency

By default, Windows 7 system time synchronization is an automatic synchronization once a week. The default frequency for those who have time-critical requirements is too low. The following teaches you how to adjust the time synchronization frequency of Windows7 system.

Operation Steps

1, Registry Key: SpecialPollInterval in the HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\TimeProviders\\NtpClient project.

2, the value data of 604800 is changed to 86400 and selected as "decimal (D)", the key value means the interval of time synchronization, the unit is the original 7 days is 7 * 24*3600=604800 seconds is 24*3600=86400 seconds.

3, then create a new DWORD value

4, name it "SpecialInterval"; double-click to open the value and fill in the value data as 1.

5, then open the service to restart “Windows Times” service.

6. Finally check if the settings are valid.