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Avast’s free antivirus for Mac not only helps block viruses, spyware, Trojans, and other malware in real time, it also scans your entire Mac for already-hidden threats. See all anti-malware features. Browse and email in peace with more protection.
- Turn on Mac’s Built-In Protection
- Examine Your Disk Utility
- Update Your Software
- Check Browser Extensions
- Back Up Your Mac
- Encrypt Your Mac
- Use Activity Monitor and Check Applications Folder
- Clean Up Your Drive
- Check If Your Email Has Been Compromised
- Protect and Optimize Your Mac in One Click
If you’ve ever got a warning on your computer asking whether you’re sure you want to download something, you’ve seen File Quarantine in action. It lets you decline the download of an item in case you don’t completely trust the source it’s coming from. Another built-in utility, Gatekeeper, checks that there’s an electronic signature from an approved...
Navigating to Disk Utility will give you a sense of what’s taking up space on your drive. You can also click on First Aid to run a scan of the drive and repair any errors. Make a note of the types of things taking up space, especially if any category is unusually large — this would be a good one to target directly or to check on later to see if it ...
As searching for “online virus scan Mac” doesn’t help much, the first thing to do to really protect your Mac is to update to the latest macOS version and turn on auto-updates for all your apps. The latest versions of the software include all the necessary security patches known to developers, so it’s a good starting place. 1. Check the App Store fo...
Some viruses and malware come in the form of browser extensions that sneak onto your Mac. Therefore, another way to detect malicious software is to check these add-ons and plug-ins. Note, though, that you will have to do it for all browsers you have installed on your computer. Below, you’ll find the steps for three most popular browsers. 1. Open Sa...
Another precaution against viruses you can take is backing up your documents. You can use your Mac’s built-in Time Machine utility to save your backup to an external hard drive. That way, frequent backups will allow you to restore recent versions of your documents should they get deleted or encrypted by a virus. 1. Connect an external hard drive. 2...
It might come as a surprise, but files on your Mac are easily readable to anyone who can gain unauthorized access. They will be able to read your documents, apps, messages, etc. To prevent this, you need to turn on Mac’s built-in encryption engine called FileVault. 1. Go to System Settings > Privacy & Security. 2. Turn On FileVault and wait for the...
Application or process can stop your system from being responsive. When that is the case, Activity Monitor comes in handy. It allows you to track down troublesome apps or processes, check for the most significant energy consumers, and monitor CPU disk usage. You can also use it to detect malware. Follow these steps to run Activity Monitor: 1. Go to...
In general, cleaning up your computer will improve your day-to-day experience and ultimately mean you won’t have to buy a new one too soon, saving you money. 1. From the Finder, open the Applications folder (Cmd + Shift + A). 2. Go through the list and uninstall any programs you’re no longer using. 3. Then, check your Documents, Pictures, Movies, a...
You hear daily that millions of user emails have been leaked due to the careless policies of Facebook or other corporations. Could your account be one of those? The security expert Troy Hunt created a website that allows you to see if your email has been hacked. Check out this websitehttps://haveibeenpwned.com/ You can even get a clue as to which c...
If you have the time and are willing to be methodical about the cleanups you need to do and how often you need to do them — ideally once a month — you can go through the above checklist every time. However, why not save some time and make sure you do it the right way? The truth is there is no online virus scan macOS would be happy about, but there ...
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AVG AntiVirus FREE for Mac insulates your macOS computer against Mac-specific threats, and it detects PC and mobile malware as well. That way, you won’t accidentally pass along any malware from your Mac to family, friends, or colleagues who use other devices.
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