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They will be able to read your documents, apps, messages, etc.

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It might come as a surprise but files on your Mac are easily readable to anyone who can gain unauthorized access. You can even get a clue as to which company leaked your email. Could your account be one of those? The security expert Troy Hunt created a website that allows to see if your email has been hacked. You daily hear that millions of user emails have been leaked due to the careless policies of Facebook or other corporations. It’s easy to forget about keeping your files tidy (sort of like your apartment), so periodic cleanups are a must. Here is an ultimate tutorial on how to clean up your hard drive.

Then check your Documents, Pictures, Movies, and Music folders for files you haven’t been using in a long time.

Go through the list and uninstall any programs you’re no longer using.

Launch the Applications folder (Cmd + Shift + A).

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.

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Unused apps, redundant copies of documents, and old media files - getting rid of these is likely to help with deleting any existing viruses and also free up space and speed up your Mac at the same time. 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 became smaller through the measures you are undertaking.

You can also click on First Aid to run a scan of the hard drive and repair any errors. Navigating to Disk Utility will give you a sense of what’s taking up space on your hard drive. That’s why updating your macOS is crucial.

From macOS Mojave onwards, the “Anywhere” option is no longer available to increase security.

Under “Allow apps downloaded from,” ensure that “App Store and identified developers” or “App Store” and not “Anywhere” is selected.

Go to System Preferences > Security & Privacy.

So making sure it’s turned on is a great way to protect yourself from downloading something malicious.

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It lets you decline to download an item in case you don’t completely trust the source it’s coming from.Īnother built-in utility Gatekeeper checks that there’s an electronic signature from an approved Mac supplier on any item you attempt to download. 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.

Go to System Preferences > Select Backup Disk and turn it on.

That way, frequent backups will allow you to restore recent versions of your documents should they get deleted or encrypted by a virus. For instance, you can use your Mac’s built-in Time Machine utility to save your backup to an external hard drive.

Click Advanced and select all the options there.Īnother precaution against viruses you can take is backing up your documents.

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In System Preferences > Software Update, check the box to “Automatically keep my Mac up to date.”.

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Check the App Store for software updates and install them.

The latest versions of software include all the necessary security patches known to developers, so it’s a good starting place.

There are a few ways to substitute online virus scan that macOS needs and protect your Mac so no malware can get in.Īs searching for “online virus scan Mac” doesn’t help much, the first thing to do to really protect your Mac is updated to the latest version of macOS as well as turn on auto-updates for all your apps. But most of them are ironically also affiliated with malware players trying to get into your Mac for their malicious purposes and make things even worse. The truth is there are lots of ads and websites that promise free online virus scan and removal for Mac. Also, you can be sure to know how you get rid of it quickly and efficiently by the time you finish this article. Maybe you’ve noticed that your Mac is running slower in the last little while, or you can hear its fan working overtime - all these could indicate a virus that has infiltrated your computer’s defenses and is running somewhere in the background.ĭon’t panic yet! It could be that a virus is not as malicious as you think. Lately, it’s becoming more and more common for Macs to be affected by malware, as the potential payoff is generally larger than on PCs, and very few Macs have installed protection in place. While you may have heard that Macs don’t get viruses, this just isn’t true. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.