I am not sure if that issues is malware related or not, you may have to reinstall SpySweeper, but we'll take another look to make sure.
combofix.exe-Save it to your Desktop.
Double click combofix.exe & follow the prompts. When finished, it shall produce a log for you. Post that log in your next reply
Note:
Do not mouseclick combofix's window whilst it's running. That may cause it to stall