If you have landed on this page searching for , you are likely a system administrator, a security researcher, or an IT professional maintaining a legacy environment. You need the Nltest.exe utility—a command-line tool used to perform network and domain controller health checks, trust relationship validations, and secure channel verifications.
. Unlike later versions of Windows where it is built-in, this utility was originally part of a separate administrative pack found on the installation media or via official service pack downloads. Microsoft Learn 📥 How to Get Nltest.exe nltest exe download windows 2003
Once you have the tool installed (usually in C:\Windows\System32 ), you can run these common commands: If you have landed on this page searching
By default, the tools are installed to: C:\Program Files\Windows Resource Kits\Tools Unlike later versions of Windows where it is
: nltest /sc_change:dc_name Replace dc_name with the name of your domain controller.