Del-Air  TAB  Software

Specializing in software for the HVAC Testing & Balancing industry



Windows XP


The exact steps and names of the items listed below, may vary slightly,

depending upon the operating system and Excel version you are running.

  1. Click "Start"
  2. Click "Control Panel"
  3. Double click "Add Or Remove Programs"
  4. Scroll through the list of programs until you find "Microsoft Office" or "Microsoft Excel".
  5. Click on the "Office" or "Excel" program that is in your list.
  6. Click the "Change" button.  This should open the installation window for "Office" or "Excel"
  7. Select "Add or Remove Features"
  8. Click "Continue"
  9. Click the "+" sign next to Microsoft Excel
  10. Click the downward pointing triangle next to .Net Programmability Support
  11. Click on "Run From My Computer"
  12. Click "Continue"

This will install the .Net Support that is need for our program to function.

   Copyright 2014-2017 Del-Air TAB Software, LLC