How to increase the number of times a Windows 2003 domain user can add computers to the domain

January 6, 2009 by ray

Install the Windows 2000/2003 Support Tools by running Setup.exe from the SupportTools folder on the Windows CD.
Run Adsiedit.msc as a Domain Administrator.
Expand the Domain NC node. Right-click the object that begins with “DC=” and select Properties.
In the Select which properties to view box, select Both.
In the Select a property to view box, select ms-DS-MachineAccountQuota.
In the Edit Attribute box, type the number representing the new limit.
Click Set, and then click OK.