Using computers need a little amount of knowledge. Knowing about computers is not a big thing since today most people can able to use computers easily. But knowing about file extensions is needed for use of computers. When I was using computer at first, I had no idea of using it. It was very difficult for me to know what files are and file extensions. I did not know which software can be used to open and play the A01 files. I came to know about a site recently called file-extension-library.com when I was chatting with my friend. It’s an online encyclopedia about file extensions. This site provides the top listing of file extensions which help us to know about the file type. You can able to scan for file errors through the help of this site. They have provided a recommended download software called registry booster which helps to remove file extension errors easily. I was shocked to see that my file was affected with errors and the software provided in their helped to fix the errors. This site helped me know about A01 archive files and I was able to use it through the recommend software. I am sure that this post will help many of you who are in need for file extensions. Do visit the site to know more about them.