The installer will list all of the Office products currently installed on the PC. Option #3: Click the radio button next to keep all previous versions. But if you take this option, go to Step 8 next. Option #2: This option allows you to have two versions of the same product installed. Remove only the following applications, with a list of the Office products installed on the computer.
Note: If you see instead a list of products, skip to 7b below. Step 7a: After clicking Customize, the Custom Setup dialog window opens and displays three options shown below. Go to the bottom of the screen and remove the check-mark next to Include a free trial of Microsoft Office Professional 2010! The setup dialog window says 'Please choose your preferred type of Microsoft Office 2010 installation below' and the choices are Install Now (or Upgrade) and Customize. Step 6: Here is the crucial step - choosing the type of installation. Step 5: Click to accept the Software License Terms and click Continue.