QWS3270

3270 Terminal is the type of connection that is used to access Columbia mainframe systems. This software is only necessary at Columbia if you access mainframes as part of your job. 

Download and Installation
(Current faculty, staff, and students of Columbia University and its affiliates are eligible to download.)

1. Download the installer (required UNI login):
     QWS3270 3.2 for Windows (300 KB)
     tn3270 (external site for latest)
2. Save the installer to your hard drive, and make a note of the folder that you saved it in.
3. Run the installer.
4. Follow the instructions that were given to you during mainframe training.
   • Upgrading from a Previous Version
     • To upgrade, simply reinstall the program by following the download and installation instructions above.