It might just need a data BU, full erase on the HD, and fresh install of OS X, either Snow Leopard Mountain Lion, or Mavericks. If the Mac really is slow, it might need more RAM. Most of the Mac virus seem to come masked as a "media player" update or something. This week, I will get at least a dozen laptops in that "my little brother downloaded a porn virus".AV or no AV. If it's used by children of all ages, maybe the AV isn't a bad idea. Plus, they nag you to purchase.Īgain, if it's adult-operated, common sense will probably be enough. Most AV programs are bloated with Anti-phishing, Anti-Spam, Firewalls, and other stuff of dubious value. IF you really think you might have a virus, install a free trial, run it, and then remove it, in my opinion. No, it's not perfect, if you get hijacked you may need to reset your browser or do other manual cleanup. It only runs when you run it, so there is no performance hit. It was recently purchased by MalwareBytes, but it's still free.ĭON'T google it, you'll get hit with something. There was a great free remover called "AdwareMedic" which was pretty good at cleaning up this crap. Pushing "Clean your Mac" "MacKeeper" and other useless utilities. These usually make their presence known by making the computer almost unusable. What is common recently is search engine hijackers/adware/crapware. Who is using it? You, to read BH? or the kids, to download the latest whatever? Search toolbars, "free" games downloaded from the internet (vs the app store), etc. I would run through the applications folder and delete anything you don't recognize. I put copies of OS X Yosemite on 5-year old macbooks recently and didn't notice a meaningful performance hit. If you're still running old OS X from 4-5 years ago I would update that immediately. Just make sure it's current and can be updated - an old copy laying around your IT dept that has an expired license doesn't help.Īlso, make sure you are automatically installing updates to the operating system (and other software you have installed). One or the other will likely provide you a free copy of what is otherwise a paid product. I would check with your employer as well as your Internet Service Provider. I personally use Symantec Endpoint Protection as it is provided for free from my employer. Stay away from the pop-up offers to "clean" your mac, etc. That covers pretty much anything that shows up in PC Mag, Mac World, or similar website reviews. Yes, you need to install and run reputable anti-virus software. This one looks free and maybe better though. Automate scans and database updates to match your schedule. If you like, you can also choose to activate Sentry to monitor your computer and scan any new files as they arrive. There is a 30 day free trial.ĬlamXav is a trusted and highly recommended anti-virus and malware scanner for Mac OS X with the ability to detect both Mac and Windows threats.ĬlamXav puts you in control - it can be set up up to scan either the specific files you tell it to, or your entire hard drive, whichever you prefer. I noticed in looking up the URL for you that the developer (after 10 years of work) has made it a paid product. ok once and a while it flags an attachment in the spam folder of my email. I think you'll find lots of recommendations for it. I've used ClamXav which had been a free product. ClamXav is light on system resources and very easy to use.Have a look at 11 Antivirus Apps for the Mac 2.2015 Reliable and trustworthy virus protection that will help to ensure that your computer is free from infection. move dangerous files to a safe quarantine folder.It will give you peace of mind, and it won't get in your way. Running silently in the background, ClamXav Sentry is so lightweight that you'll barely even notice it's running. ClamXav is a trusted and highly recommended anti-virus and malware scanner for Mac OS X with the ability to detect both Mac and Windows threats.ĬlamXav puts you in control - it can be set up up to scan either the specific files you tell it to, or your entire hard drive, whichever you prefer.
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