Lots of users in the world use WinRAR as their File Compression utility and after it get installed ewveryone faces the same problem. Some geeks get it solved with few clicks and cheking a box in the options and some keep it as it is by letting it consume lots of space as context menu.
Here is how to get rid of this unorganized context menu of WinRAR utility coming to your right click (See image below).
So organize and cascade this context menu of WinRAR, open WinRAR aplication, go to Settings from Options Menu (or Press CTRL + S) and then go to Integration tab.
Navigate to Shell Integration and check the Cascaded Context Menu.
Now you can see in the image that how WinRAR is having their options in the Sub Context Menu. It gives a good and sleek look to Context Menu.
So in order to get some thing more not prescribed somewhere is to be tweaked like this away. You can download the WinRAR from given link.