'''Exercise:'''
#Install and configure secure deletion settings for https://security.ngoinaboxsecurityinabox.org/en/ccleaner_main.html guide/ccleaner/windows
#Delete temporary files created by Windows and relevant web applications.
'' '''Note:''' Ccleaner also comes in a portable version, meaning you can run it without installation from a USB stick. This is very useful to have with you when working from an Internet café or another computer that is not yours, where you may not have the necessary rights to install software.''