On the Update File Associations screen, leave everything ticked unless you prefer another application, e.g. Visual C++ to retain the association. Associations are how Windows knows which application to use to open a particular file type when you open a file type from Windows Explorer. Click the Next > button.
The last step is informational and should be like the picture above. If you wish, you can review your choices by pressing < Back a few times, change any decisions you've made then click Next > to return to this page. Click the Install button to begin installing. It will take 3 to 5 minutes depending on your PC's speed.
