My hotmail account, everytime i go to write an e mail its in blue writing and underlined and when the receipan?

when the person clicks on it it is a chinese clothes web site, how do i get rid of it ? also i see my contacts list which only ha s2 people in it now has over 100, i am apparently sending e mails at 3am etc and my in box has about 50 e mails a day from ceramic bead sellers and lots of delivery unable to sends? what has happened and how do i stop? im in the ukMy hotmail account, everytime i go to write an e mail its in blue writing and underlined and when the receipan?
check the pc for spyware and loggers

online check at various free online engines

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