These may interfere with other software running on your system in worst case. If you don't select customize, you'd get all twelve components selected by default.
While you can in theory install it and check it out once it is installed, it not only may require you to remove it again if you find out you don't need it, it may also have other unforeseen consequences depending on what it does. The only option you have when this occurs is to either research a component on the Internet. But that is exactly what the customize option is for to let you pick the components you need and deselect those you don't.Īvast makes this a little harder than it should be as it does not provide descriptions that help you understand what each component does.