Today I am going to write how to delete all Junk files and make faster your Windows 7 operating system without using any software. Generally we use various software to make faster and speedy of our computer. Low speed of computer is really boring to operate it. The user of Windows-7 operating system can increase the speed of his PC without using any software. You may know that junk files reduce the speed of your PC. So it is better to remove all of these files time to time. Here is a full procedure to delete junk file from Windows-7 operating system without installing any third party software in your computer. 

• At first go your Desktop screen and using Right Click create a Text Document

• Type the below code in this folder. You can copy the code from here and past in the text document

• In the above code you can see a word "IMRAN". Just replace it with your computer name. To see the name go to the start bar option of your computer.

• Now save the file as a name " speed_up.bat". [file->save as->speed_up.bat]

• You can keep this file in the Desktop or any other folder in your computer.

• The use of this program is very easy. Just Double click the file and delete the entire JUNK file from your computer.

If you want to use any software to perform this task you can do it. But it takes the space in your hard drive and all of the software does not work properly. I follow this process. Just make a speed_up.bat file and use it to increase the speed of your PC. It is very helpful and does not take space in RAM CPU.