Marks PC Solution

I tried a lot but couldn't create an attractive image for this post.  L  But I can assure you this image has meaning. Or I can explain the image properly.  J   And I'm little bit confused about how to start this post. Because this is somewhat unusual topic.  Anyway, first I will try to give you a brief idea on filename extensions and then I will try to show you how can you play with these. Let's start . . .  A filename extension is the identity of the file type. It tells you what the file is, What can you do with it and what you can't. Similarly, your operating system also use the filename extension to execute that file. A wrong filename extension could misdirect your system to treat that file properly.  If you wanna play with the filename extensions you should have a basic knowledge about the file types. Otherwise you can't understand my point. So if you need more knowledge on file types then read the following post:  ...