hello everyone, i want to install freemake video converter to my laptop, but it says i need microsoft .net framework to install it, do i really need it? and what's the use of microsoft .net framework 4.0? im worried that it may affect my whole software if i will download this microsoft .net framework. please help me i need to have music for my movie maker, i will use it in my class,thank you in advance to those will answer me back.thanks again