You will need either LabVIEW with
App Builder or the
LabVIEW Professional Development System (which comes with App Builder).
From the Tools menu in LabVIEW, choose 'Build Application or Shared Library...' to launch App Builder. You will be prompted to select the name and location of your EXE, along with which VIs you want to be included. Usually, you just add one VI which has been designed as a user interface, and App Builder will automatically include its subVIs. Click Build, and you've got an EXE.
To use your newly created program on a PC without LabVIEW, you'll need the free LabVIEW runtime that goes with your version (avai
lable at ni.com). App Builder allows you the option of making an installer that will automatically install this runtime for you.