computer-basics: How to delete temp files from a computer system?

To delete the temp files form a computer having windows operating system, kindly follow the following steps:

1. Click on start menu and open Run. If you don´t find it type run in search box located at bottom in start menu.

2. You´d find a pop-up at left-bottom corner.

3. Type "%temp%" without quotes and click on Run button.

4. A new window containing all temp files would be open.

5. select all files and delete them permanently.

6. Now it has been done completely thank you.