What is MacPerformance?

MacPerformance is a fraudulent optimization tool that is designed to fool users and make a profit. It is a part of Adware.OSX.Pirrit family of adware threats that is meant to control the web browsers like Safari and Google Chrome. And once getting access, it drops ad-driven links, pop-up ads, banners and misleading content.

However, the authors of the program promote this as a useful app to improve the performance of the Mac OS. But it has no intentions to do so, instead it aims to show fake issues and urge users to buy it’s full-version of the program. Apart from distributing advertisements, MacPerformance Adware is also capable of collecting browsing data like IP addresses, Geo-locations, search queries entered, visited websites info, and so on. These collected data shared with third-party that may also contain some personally-identifiable information. In such a consequence, these data can be misused for illicit purposes.

How MacPerformance Gets Installed?

Users generally get MacPerformance installed accidentally while downloading freeware from third-party sites. Clicking on fake update pop-up links of Flash players or any ads that might appear legit, but may run malicious scripts within the background and install Adware or PUP.

Mac Performance From Mac OS

Mac Performance From Mac OS

Once MacPerformance adware is installed, it asks the user to allow access to the safari or Google Chrome browser.

Text presented within this pop-up:

“MacPerformance” wants to control “Safari”. Allowing control will provide access to documents and data in “Safari”, and to perform actions within that app.

After that, it starts showing scam pop-ups on the browsers that might says “Your MacOS VersionName Is Infected With 3 Viruses!,” and thus users need to click on the “ok” button to begin the repair process.

Mac Performance Pop-ups On Safari Browser Mac OS

Mac Performance Pop-ups On Safari Browser Mac OS

Interacting with the scams pop-up alerts may trick users to further install any rogue security program or Adware. Thus, users must not delay to remove MacPerformance Adware from their system.

How to Remove MacPerformance From Mac?

Worst thing about MacPerformance is that it does not go away easily as they do various changes to the system settings which is nearly impossible to detect and remove. Thus, even if you reset your browser or uninstall any unknown program, it can still appear again and again. Presence of such Adware can risks the privacy as they aim to collect individual’s data related to browsing, system information and so on. Thus, you need to opt for powerful removal tool to drive away MacPerformance and its associated programs from your Mac.

To stop these pop-ups from MacPerformance, you should close the page immediately.

Close all the pages and try to re-launch the browser. If you still see this URL, then you need to “force quit” the browser, so stop the MacPerformance loading within the background.

To do so, you can follow the quick steps:

  • To open “Force Quit” window, press the “Command + Option + Escape” keys on your keyboard altogether.
  • Within the “Force Quit” application window, choose the web browser like Safari, Chrome, Firefox or so, to which you are noticing the MacPerformance pop-ups.
  • Now, click on the “Force Quit“ button. This should end the process running of your browser and hence will stop the will MacPerformance pop-ups.

After that, re-launch your web browser, if you still see the pop-ups, then follow the complete removal steps below. You can also choose the automatic removal process, to detect any potentially unwanted application causing the phishing pages opening up on the browser.

Special Offer
“MacPerformance” may reinstall itself multiple times if you don’t delete its core files. We recommend downloading Combo Cleaner to scan for malicious programs. This may save your precious time and effort.
Download Combo Cleaner Anti-Malware For Mac
More information on Combo CleanerEULA,and Privacy Policy. Combo Cleaner scans the infected PC for free but you need to purchase its full version for complete removal.
Mac OS: Use Anti-Malware To Scan And Remove MacPerformance virus (Recommended)

Combo Cleaner is a complete security suite for Mac OS that is developed by “RCS LT” company. This program is featured with anti-virus scanner and system optimization tools like disk cleaner, duplicate files finder, application uninstaller, privacy scanner, and 24*7 customer support service.

Rather than being just a traditional anti-virus or a system optimizer, this single program takes a different approach that eases the user from using a different application to keep their MAC OS protected and optimized.

It is very important to have a reliable anti-virus solution for the computer system. Combo cleaner is one of the best options for MAC users as detects and eliminates all sorts of threats like adware, browser hijacker, Trojans, and other malware. It is a light-themed, easy-to-use interface and keeps updating its threat database hourly to instant detect and remove any sort of malware. Thus ensuring not any malicious stuff is behind within the system.

How to Install and Scan with Combo Cleaner

  • Click the above button to Download the “Combo Cleaner”;
  • Once the download completes, double-click on the downloaded file;
  • After the window opens, drag the Combo Cleaner program icon and drop into your “Applications folder” icon.
    Combo Cleaner Install Step 2

    Combo Cleaner Install Step 2

  • Now, open your “Launchpad” and click on the “Combo Cleaner” icon.
    Combo Cleaner Install Step 3

    Combo Cleaner Install Step 3

  • This will start the combo cleaner installation and updates its latest virus definition. Once done, Combo cleaner will launch;
    Combo Cleaner Dashboard

    Combo Cleaner Dashboard

  • Click on “Antivirus” tab and choose the scan options like Quick, Full, and custom. (Full is recommended for the first time)
    Start Scan For MacPerformance virus

    Start Scan For MacPerformance virus

  • Let the scan be completed and it will list all the threat found. Now, click on “Remove All Threats”;
    Scan Result Shows Program associated with MacPerformance virus

    Scan Result Shows Program associated with MacPerformance virus

  • After removing the threats, click on the “uninstaller” to find and remove any unwanted programs. Select the program from the list and its related files and then click on “Remove Selected Items
Remove MacPerformance virus

Remove MacPerformance virus

download-for-mac

If you still have the second thought about this anti-malware, then you may want to check out our review article about Combo Cleaner.

Mac OS: Manually Find And Remove MacPerformance virus ( Not Recommended)

If you are going for the manual removal process, then we recommend you to print/download these instructions or open it from another uninfected computer or laptop and follow step-by-step manual removal instruction. Mac OS PDF Guide

Step 1. Ending Process Running Under The “Activity Monitor”

  1. Type “Activity Monitor” in the Launchpad to open it;
    Launchpad-1.1.1

    Launchpad-1.1.1

    Activity Minor - 1.1.2

    Activity Minor – 1.1.2

  2. Scroll through the list of running apps, look for the suspicious ones that appear unknown to you or taking huge CPU resources.
  3. Use the [x] button to quit the process.
    Force Stop -1.2 and 1.3

    Force Stop -1.2 and 1.3

Step 2. Remove MacPerformance virus Malicious Apps From Mac OS

  1. Open “Finder” by clicking on the Finder application on your dock.
    Finder - 2.1

    Finder – 2.1

  2. In the left pane of the Finder, click on “Applications“.
    Applications - 2.2

    Applications – 2.2

  3. Next, you need to locate the MacPerformance virus Adware/suspicious apps and remove them. The “Applications” window will display the list of all apps installed on your Mac OS.
    Step - 2.3

    Step – 2.3

  4. Now, you need to go through the list to find out the MacPerformance virus and other suspicious/malicious or infectious app, select it then right click and then select “Move to Trash”. (Repeat this step until you remove all such apps).
    Move to Trash - 2.4

    Move to Trash – 2.4

  5. Now you need to empty the trash as sometimes program can restore themselves from the trash. On your dock, right-click on the trash icon and then select “Empty Trash”.
    Step - 2.5.1

    Step – 2.5.1

    Step 2.5.2

    Step 2.5.2

NOTE: if something looks suspicious to you but you are not sure of that, search the web to find out more about that app.

Step 3. Remove MacPerformance virus Apps From Auto-Startup

Generally, malicious programs, Adware and spyware add themselves to the boot process to launch automatically whenever the device boots. So, you need to find such apps and remove from the startups.

  1. Open Apple menu ? System Preferences
    Step - 3.1

    Step – 3.1

  2. Now, choose “Users & Groups” section
    Step - 3.2

    Step – 3.2

  3. Select your username from the left pane;
    Step - 3.3

    Step – 3.3

  4. A list will appear showing login items; check the list and use “” sign to disable MacPerformance virus or other suspicious/unwanted apps you see. Close the screen.
    Step - 3.4

    Step – 3.4

  5. Next step, from the top menu, choose Go ? Go to Folder, then type /Users/Shared/ within the search box. In the “Sharedfolder”, you need to delete the “Similar” files and folders.
    Step - 3.5.1

    Step – 3.5.1

    Step - 3.5.2

    Step – 3.5.2

    Step - 3.5.3

    Step – 3.5.3

  6. Now Restart your Mac to make the changes into effect.
    Step - 3.6

    Step – 3.6

Step 4. Remove MacPerformance virus Daemons And Agents From Mac’s Startup

  1. From top menu ? Choose Go ? Go to Folder
    Step - 4.1

    Step – 4.1

  2. Type in “/Library/LaunchDaemons”, within this location you will see lots of files with .plist extension. Scroll through it and find the ones which appear to be suspicious and delete them.
    Step - 4.2.1

    Step – 4.2.1

    Step - 4.2.2

    Step – 4.2.2

  3. Do the same for other launching agents locations:
      1. /Library/LaunchAgents
      2. ~/Library/LaunchAgents

    For example: an adware named Vsearch, you may get launching agent as :
    /Library/LaunchAgents/com.vsearch.agent.plist
    ~/Library/LaunchAgents/com.vsearch.agent.plist
    Don’t forget to empty the trash and then restart the computer.

    Step - 4.3.1

    Step – 4.3.1

    Step - 4.3.2

    Step – 4.3.2

  4. After restart, again repeat step 1-2 and type in: /System/Library/Frameworks/ (look for the malicious file with .framework extension like /System/Library/Frameworks/VSearch.framework)
    Step 4.4.1

    Step 4.4.1

    Step - 4.4.2

    Step – 4.4.2

  5. Put the file to trash, if you find one with a malicious name.
  6. Similarly, do more searches within the location:
    • /Library/Application Support/
    • /Library/PrivilegedHelperTools/
      Step - 4.6.1

      Step – 4.6.1

      Step - 4.6.2

      Step – 4.6.2

      Step - 4.6.3

      Step – 4.6.3

      Step - 4.6.4

      Step – 4.6.4

  7. Put them to trash and again empty the trash and restart the computer.
    Step- 4.7.1

    Step- 4.7.1

    Step - 4.7.2

    Step – 4.7.2

    Step - 4.7.3

    Step – 4.7.3

Step 5. Uninstall MacPerformance virus Or Unwanted/Suspicious Extensions From Browsers

Reset Safari Browser Guide

Follow the steps to remove unwanted and suspicious extensions from the Safari browser:

  • On the Safari browser, click the “Safari” menu then select “Preferences”.
    Reset Mac Chrome Step-1

    Reset Mac Safari Step-1

  • On the General tab of the Safari preferences, check for any unknown URL added as the default homepage, Within the “Homepage” field enter your preferred URL as your default start-page of the browser.
    Reset Mac Chrome Step-2

    Reset Mac Safari Step-2

  • Next, you need to check for malicious extensions, click on the “Extensions” tab on the same window.
  • Extensions” screen will list all the extensions installed on your safari browser, you need to browse through the list and uninstall the ones which appear to be Adware. If you find a malicious extension select it and then click on “Uninstall”. Repeat the steps to remove all unwanted extensions.
    Reset Mac Safari Step-3

    Reset Mac Safari Step-3

  • Close the Safari browser.
Reset Chrome Browser Guide

To check for unknown extensions installed:

  1. Click on Chrome Menu(three vertical dots at top-right corner) ? Select “Settings” ? Choose “Extensions”.
    Remove Chrome Extensions 1

    Remove Chrome Extensions 1

  2. Scroll through the list of extensions installed on the Chrome browser, if any one of them appears to malicious then click on the “trash” icon next to it. This will remove the extension.
    Remove Chrome Extensions 2

    Remove Chrome Extensions 2

  3. Repeat the step until you are sure of the ones you like to keep.

To Reset The Browser:

Next, you need to reset the default settings like search engines, startup, and new tabs. It is better to use the default reset feature of the Google Chrome which will reset all the unwanted modifications done by third-party programs. Don’t worry you will not lose your saved passwords and bookmarks. However, it will delete cookies, extensions, startups, URLs, homepage and new tabs preferences.

  • Click on Chrome’s main menu then choose “Settings“.
    Reset Browser Chrome 1

    Reset Browser Chrome 1

  • Scroll to the bottom of the page and click on “Advanced”.
    Reset Browser Chrome 2

    Reset Browser Chrome 2

  • Under the Advanced page, go for “Reset and clean up” section, then click on “Reset settings to their original defaults”.
    Reset Browser Chrome 3

    Reset Browser Chrome 3

  • Next, click on “Reset”, you will be prompted for a confirmation This will reset your startup page, a new tab page, search engine, and pinned tabs. It will also disable all extensions and clear temporary data like cookies. Your bookmarks, history, and saved passwords will not be cleared”
  • Click on the “Reset Settings” button to confirm the procedure.
    Reset Browser Chrome 4

    Reset Browser Chrome 4

  • After that, it may ask to restart your browser, click “Yes”.

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