To run the TeraXML Enterprise Search evaluation software, you will need:

1. Pentium based PC, minimum recommended speed 2 GHz.
   
2. Operating System:
   - Windows NT Workstation 4.0
   - Windows NT Server 4.0
   - Windows 2000 Professional
   - Windows 2000 Server
   - Windows XP Professional
3. Minimum 512 MB of RAM, 2 GB recommended for large datasets.
4. 10 GB of free hard disk space, larger datasets will require an appropriate amount of free disk space.