Hi,
Thanks for the post.
The AcctInfo.dll tool is included in the ALTools.exe package that is available at "Account Lockout and Management Tools" on the
Microsoft Web site.
However, I hope you are aware that the Account Lockout tools applies to
Windows Server family; and also hope you have downloaded the tool from
Microsoft download center.
As per my understanding,
This forum is for Windows 7 Application Compatibility and Certification.
You may access Microsoft technet Windows Sever forum, for more information:
http://social.technet.microsoft.com/Forums/en-us/category/windowsserver
You can refer to a MSDN article on the Tool,
http://technet.microsoft.com/en-us/library/cc738772(WS.10).aspx.
Also , you can refer following :
http://social.technet.microsoft.com/Forums/en-us/windowsserver2008r2general/thread/cc4a2c3e-5cfb-4b97-b85b-39ae94f49d19