Don't Worry we are here to save your time. When you will save the files to your Desktop then automatically it will be arranged as a type of file. For example if you save any application or software then it will be customized in Programs folder and if you save a Folder on the Desktop then it will be sent to Folder's Heading.
To do this You will need a Small software named as Fences. You can Download it from here.
The best part of Fences is that you can also customize your Desktop Manually. The company has provided 2 options that are "Start Fences automatically" and "Customize it Manually".
Steps to Follow -
1- Download a Software and install it.
2- It will say you for a 30 days trial option,select that option and enter your E-Mail id.
Note- If you want o crack the software for free then you can use Win 32 disassembler.
3- Open your E-Mail and verify your e-mail.
Now click on Start Fencing and that's it!
Your Desktop will look same like mine, shown below-