Double-click on the installer you received.
You should bee greeted with the first screen of the Minitab Setup Wizard. Click Next.
Review the End-User License Agreement, click the check-box to denote your acceptance of the agreement, and click Next.
For the License Server, enter:
minitablm.itap.purdue.edu
On the Specify port number, enter 27005.
Now, the Setup Wizard is ready to install Minitab. Click Install.
The installer will begin copying the Minitab files to your hard drive.
When completed, click Finish.
Minitab should now be available in the Start Menu or Start Screen.