In the present information world it is important to learn the safe usage of the internet. It is paramount to differentiate a good website and poor quality website. It is because if you download materials from poor quality websites there are lot of chances for the spy ware and harmful viruses getting downloaded with them. People down load video files, audio files, picture files, icons, logos and many more. But many do not know that the download from several websites will result in the introduction of spy ware to your system. For instance if you download gif icons, the spy ware will also get downloaded with them .If you save those gif icons to your systems, the spy ware which has already entered the system will start scanning the contents. The website that supplied the gif icons can view your contents.