Vital Pixels is a free software and you can download it from http://www.vitalpixels.com/download and install it. For installing you should do following step as you can see in figures.
Figure 2‑1. First step after for install
Figure 2‑2. You should accept out license agreement in install
Figure 2‑3. You can choose your name and company name in install
Figure 2‑4. You should select installation folder (it needs less than 10MB)
Figure 2‑5. You can type shortcut name
Figure 2‑6. For start installing press next button
Figure 2‑7. This window show installation was successful