my laptop has a virus

You may want to provide more details of what is happening that makes you think your Mac has a virus.

The following also has information that may help: http://www.thesafemac.com/tech-guides/

FoxFifth wrote:

You may want to provide more details of what is happening that makes you think your Mac has a virus.

but this is the iTunes for Windows forum, so...

So it is! 🙂 Not sure whether it is me or the OP who is more confused!