Signs Of spyware Presence In A Computer

You may experience any one or more of the following symptoms: When you start your computer, or when your computer has been idle for many minutes, your Internet browser opens to display Web site advertisements.
When you use your browser to view Web sites, other instances of your browser open to display Web site advertisements.
Your Web browser's home page unexpectedly changes.
Web pages are unexpectedly added to your Favorites folder.
New toolbars are unexpectedly added to your Web browser.
You cannot start a program.
When you click a link in a program, the link does not work.
Your Web browser suddenly closes or stops responding.
It takes a much longer time to start or to resume your computer.
Components of Windows or other programs no longer work.