There are many ways to download the free application. You can find them over the internet and use search engines like Google or Yahoo to find the applications that you want. The search engine will produce millions of results. So you need to take your time to choose what kind of application you want to download. Of course, it's a waste of time to go with the application that is available for free. It will be very difficult for you to finish the work that you have to do if you download the application because it won't allow you to do your work efficiently.
There are a lot of reasons why you should avoid using a free application. The first reason is because they are usually outdated. They might only offer basic functions. Some times, you will be required to pay to get updated versions of it. Moreover, some times you will not be able to know if the application is available or not. Some applications are only available to download from certain websites. So you will not be able to use them without paying.
Another problem with free programs is that they will not allow you to backup your files. They don't allow you to backup your files in their own server. This means that you will have to download their servers' files before you will be able to save your work. This will be quite expensive if you want to keep up with your computer. Another thing is that sometimes these applications can be a little bit slow. If you want to access your files on the website that you want to access, then you will need to download a web server from that website.