Config\MinPollInterval

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

HKLM\SYSTEM\CurrentControlSet\Services\W32Time\Config

Data type Range Default value

REG_DWORD

 

6 (domain controllers) 10 (member servers and standalone computers)

Description

Specifies the shortest interval (in units of 2n seconds, where n is the value of this entry) that is allowed for system polling. While the system does not request samples more frequently than this, a provider may produce samples whenever it wants.

Activation Method

To make changes to this entry effective, at the command line, type:

w32tm /config /update

Note

  • The lower this value, the more network accesses the computer must make. This value should be lower on domain controllers, where clock accuracy is more important than efficiency.

Caution

  • The default providers installed with Windows Server 2003 do not synchronize more quickly than every 16 seconds, regardless of the value of this entry.

See Also

Concepts

Config\MaxPollInterval