You're off topic for this forum, which is dedicated to
Windows Live OneCare.
Your question may be better posed to one of the forums here, depending on your operating system.
Be sure to provide a little more information with your question as it is impossible to know what you are asking based on this post.
Vista:
http://social.answers.microsoft.com/Forums/en-US/category/windowsvista
XP:
http://social.answers.microsoft.com/Forums/en-US/category/windowsxp
Windows 7:
http://social.answers.microsoft.com/Forums/en-US/category/windows7
-steve
~ Microsoft MVP Windows Live ~ Windows Live OneCare| Live Mesh|MS Security Essentials Forums Moderator ~