PC Guard > Spyware
   
 
DO read privacy statements and license agreements prior to downloading anything. If you don't understand the terms and conditions, simply give up downloading.
DO install anti-spyware software.
DO make sure your browser security settings are set to medium or high for the Internet. In this way, you will see a warning if any spyware try to invade while you are browsing a website.
 
DON'T click 'OK' or 'AGREE' or even 'CANCEL' if you cannot close a pop-up window. Only close with the red 'x' on the top right corner of the window.
DON'T download any software from websites that you don't know or you don't trust.