basic defination what is adware?
Adware is free software that is supported by advertisements. Common adware programs are toolbars that sit on your desktop or work in conjunction with your Web browser.They include features like advanced searching of the Web or your hard drive and better organization of your bookmarks and shortcuts.ost adware is safe to use, but some can serve as spyware, gathering information about you from your hard drive, the Web sites you visit, or your keystrokes. Spyware programs can then send the information over the Internet to another computer.