Virus/Malware
My contacts recently got spammed. How can I scan or check my computer for viruses or malware? I changed my e-mail password, but I keep getting a request to type it in, even when I am not using mail.
Can't answer your other questions without knowing what Mac you are using and what version of OS X, but as for viruses etc:
You may find this User Tip on Viruses, Trojan Detection and Removal, as well as general Internet Security and Privacy, useful: The User Tip seeks to offer guidance on the main security threats and how to avoid them.
https://discussions.apple.com/docs/DOC-2435
More useful information can also be found here:
www.thesafemac.com/mmg
