I have an iMac with a virus that has locked the browser. Avast has failed to eliminate it. There are 624 file it can't scan. Any ideas
I Have an iMac computer with a virus that has locked the browser. Avast virus scan was unable to clear up the problem and says that there are624 files it can't scan I am able to use other accounts on the same computer. The hacker is demanding $1,000.00 to unlock my browser! Anyone with ideas?
iMac, OS X Mavericks (10.9.4)