my malware disapeared

Hi, you should remove your Email Address as soon as possible from your post above.
Or you will be open to Spam emails.
Click on Edit and remove the Email Address.
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Are you referring to the free Malware program that Yahoo provided?
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Download Security Check by screen317 so we can see what is installed on your pc.
http://screen317.spywareinfoforum.org/
Or
http://www.bleepingcomputer.com/down...ycheck/dl/123/

Save it to your Desktop.
Double click the install icon.
If using Vista - Win 7 - right click the install icon and select "Run as Administrator"
A command Prompt window will open.
Let it scan the Pc - press any key when asked.
It should now open in Notepad.
Copy and Paste the result of the scan in the reply box below.