How to Remove Malware from Mac and Expel Virus and Adware

Despite the popular belief about Mac’s tight security, Apple computers can be compromised by viruses, worms, Trojans, and other forms of malware much like Windows-based systems. Hence, the chances are pretty high that someday a user will wonder how to remove malware from Mac? Not only does such harmful software pose severe security threats, but it also takes up valuable HDD space. Taking into consideration the fact that smooth Mac performance necessitates sufficient startup disk space, it is absolutely essential to ensure that your MacBook or Mac desktop is free from objectionable intrusions by harmful software. The significance of this point is underscored by the fact that malware activity spiked by whopping 230 percent in the last year.

removing malware mac

How to Check for Virus on Mac and Detect Malware Symptoms?

The harmful software is commonly disguised as perfectly harmless, which makes it even more treacherous. Therefore, it is important to look for dead giveaways of malware presence on your Apple computer to ensure its protection. These tell-tale signs suggest that it is time to find problematic software and clean your Mac. Here are some revealing symptoms that will make the detection of malicious software easier:

  1. Sluggish performance of Mac;
  2. Web pages are riddled with ads;
  3. Frequent Mac reboots;
  4. Unwanted app launches;
  5. Browser updates without user prompts.

The following section of the article details how to remove dangerous applications from your machine.

How to Get Rid of Malware on Mac and Scare a Threatening Virus Away?

There are several approaches to removing pesky malware from your Mac ecosystem. The most obvious initial step is to explore built-in virus detection and quarantine capabilities that have been specifically designed to corral nefarious software without killing it off.

File Quarantine system or XProtect runs automatically and doesn’t require user involvement. However, it is necessary to ensure that its malware databases are always up to date. To this end:

  1. Open Apple Menu and Go to System Preferences;
  2. Find App Store Preferences;
  3. Check boxes next to Automatically Check for Updates and Install System Data Files and Security Updates.

By following these easy steps, it is possible to guarantee that vital security updates are always in place.

A well-rounded security strategy requires the use of third-party security tools. Even though some of them are quite costly, their use is a fault-free method of detecting and removing intrusive software that can enter your Mac with seemingly harmless application downloads. Free versions of such security utilities offer numerous avenues for conducting manual malware checks and monitoring your computer for garbage software. Premium features, on the other hand, can be effectively used to automatically assess your system for the presence of malicious applications. By running in the background, security utilities make sure that software infections do not have a chance to occupy your startup disk. Most importantly, unlike free applications for malware protection, their paid counterparts remove both well-known and new security threats. The use of antivirus utilities is a must for those users who bypass Mac App Store in order to install software products from developers not authorized by Apple.

Free Malware Removal Mac or How to Beat a Virus without Spending a Cent?

As has been mentioned in the previous section of the article, Mac anti malware utilities with full-background and online scanning can be expensive. If you want to protect the most vulnerable entry points of your Mac ecosystem without spending a cent, this section is just what you need. The best place to start when a malicious app or Trojan virus has been spotted on your Mac is Activity Monitor. By removing an intruder from the list of running apps, you will guarantee that it does not break free and wreak havoc on your computer. To delete digital contaminants from your system:

  • Close the intrusive app if it is still running
  • Go to Utilities folder
  • Open Activity Monitor and select All Processes
  • Choose the suspicious app and click on the Quit Process button
  • Find the offender in the Applications folder and drag it directly to the Trash
  • Empty the Trash
Adware on Mac

How to Get Rid of Adware on Mac?

Advertising pop-ups are a modern form of plague that pesters the Apple community. Now that you’ve protected your Mac garden from electronic weeds, it is time to deal with browser-related junk.

First off, remove the annoyance of adware by closing pop-up windows that make your computer screen motley and indecipherable. Make sure that you don’t click on the ads themselves but rather use the X button. Sometimes, it is not possible to close ads without force quitting your browser. In such cases, press Ctrl and click the browser’s icon. You can also use the Command-Option-Escape key combination to fix this issue and kill annoying ads.

Unfortunately, simply closing unneeded ads is not sufficient to keep them from coming back. It is always smart to check the box next to the Don’t show more alerts from this webpage pop-up message. However, if you don’t want to repeat this step for every website you visit, it is recommended to block all pop-ups. The majority of web browsers have built-in pop-up blockers that remove ads and unwanted redirects. For the purposes of this article, Safari add blocker will be used. To ensure that adware doesn’t corrupt your Mac, follow these quick and easy steps:

  1. Open Safari menu and select Preferences;
  2. Click on the Security icon;
  3. Check the Block pop-up windows

In addition to blocking pop-up windows, it is also important to check your system for unpleasant adware through the Go menu. To this end:



Make sure that previous problematic windows are not opened again by holding Shift during the next launch of your browser.

Keep calm and stay on the safe side!

  • Open the Finder
  • Proceed to the Go menu
  • Select the Go to Folder
  • Drag an adware file to the Trash
  • Empty the Trash
  • Restart your computer