Once you have downloaded the program double click on the file you have just saved.   This will start an installation program that will open like the screen below.

Just click the next button.  The following screen will appear.  Be sure to read the license agreement.

When you are done click the next button. Enter your registration information.  Enter your name and if you have a company name, enter it.   Otherwise just enter none.

When you are done click the next button

If you want to change the installation directory click the browse button and select the directory you want to install in, otherwise just click the next button.   The following screen will appear.

This is the name that will appear in your programs group (start -> programs ->SigSimple.  Change it if you would like otherwise just click next.  The following screen will appear.

All ready to install, just click next.  The installation will complete, and you will be presented with  the following screen. Just click finish.