Hello Joanie now in addition what Mellon Head has asked to run coyls also run these
[FONT=Arial, sans-serif]http://www.sevenforums.com/tutorials/1538-sfc-scannow-command-system-file-checker.html[/FONT]
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[FONT=Arial, sans-serif]Run these in safe mode and the sfc often best run for two to three runs [/FONT]
[FONT=Arial, sans-serif]if no fix then these [/FONT]
[FONT=Arial, sans-serif]http://www.superantispyware.com/ [/FONT]
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[FONT=Arial, sans-serif]http://www.bleepingcomputer.com/download/adwcleaner/[/FONT]
[FONT=Arial, sans-serif]ADW download from bleeping computer delete any rubbish found with the malware scans[/FONT]
[FONT=Arial, sans-serif](NB If you are running Kaspersky as the main AV then it might need disabling it when trying ADW because it does not like it at times)[/FONT]
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[FONT=Arial, sans-serif]Now can you open up your task manager then Processes and then Show all processes from all users and then go down that listing and look for any [/FONT][FONT=Arial, sans-serif]rundll32.exe and see what is linked to it - you can do that by hovering the cursor over that process. Then let us know what thaose links if any are for I have seen in the past that .exe linked to malware though. [/FONT]