You can download the IT version of service pack 3 from HERE. Save it to your desktop. Use a file extraction software such as WnRar to extract the service pack 3 file that you downloaded to extract the files to C drive. Once the files have been extracted click Start > Run and paste the below command > Click Ok. This should install recovery console.
C:\i386\winnt32.exe /cmdcons
Also, the i386 folder will contain the winnt32.exe file you were asking for.

