follow these steps:
1st step To open your computer's Start Menu, click the 'Start' button with your left mouse button. With the left mouse button, select 'All Programs' from the Start Menu.
2nd steps with the left mouse button, select 'Accessories' and then 'Windows Explorer.' This will launch Windows Explorer, which allows you to manage all of your computer's files.
Step 3 Navigate to the folder where the PDF file is placed using the 'Folders' column on the left. By clicking on the folder with your left mouse button, you can choose it.
4th stepRight-click on the PDF file you wish to delete and select Delete. This will open a menu with a number of choices.
5th step left-clicks the 'Delete' option at the bottom of the page. This will bring up a choice asking if you wish to delete and relocate the PDF file to the Recycle Bin. If you do, use your left mouse button to pick the 'Yes' button.
Step 6 Click the red 'X' in the top right corner of the screen to exit Windows Explorer.
7th step Right-click on the Recycle Bin on your Desktop. 'Empty Recycle Bin' is the option to choose. It will then ask if you wish to erase the contents of the Recycle Bin permanently. The PDF file will be permanently erased if you select 'Yes' with your left mouse button.
