CommonOptimization Mac

What Is CommonOptimization?

How to remove CommonOptimization pop-ups? How exactly to remove the application CommonOptimization from your Mac?

CommonOptimization Mac

The CommonOptimization pop-up is really a adware that can be seen solely on Macs. Its main idea is to transfer users to various different pages, whose idea is to either scam you out of your personal information or financial data or to infect your Mac with more adware or even malware. This is why, we advise you to read this article as it contains further information how you can remove CommonOptimization completely from your Mac.

Threat Summary

TypeAdware for Mac OS
Short DescriptionShows different types of adverts that may slow your Mac and often lead to sites that are unsafe.
SignsCommonOptimization may show all types of pop-ups and various ads. Sluggish Mac.
Distribution MethodVia software bundling, other adware or by being downloaded from the web.
Detection Tool See when your System Has Been afflicted with CommonOptimization


Combo Cleaner

User ExperienceJoin Our Forum to talk about CommonOptimization.

CommonOptimization Virus – How Did I Get It and What Does It Do?

The CommonOptimization virus might be spread via several strategies that are used by its developers or any other spammers. It could be advertised on a web page with low-reputation as a good software that is useful promises to improve the manner in which you use your Mac in one way or other. Maybe not only this, but also CommonOptimization could be put into different types of installers of other apps that are freely downloaded from third-party sites, for instance Softonic. The primary idea of these programs would be to show CommonOptimization in one of their install steps to be advertised as an offer that is “optional or a “free extra” to your present install setup.

Once CommonOptimization is added as an appllication or even a browser extension in Chrome, Firefox or Safari browsers, it may begin creating problems that for you. Among those is CommonOptimization can use trackers to monitor your behavior like:

  • Cookies.
  • Pixels.
  • Tags.
  • Geo-locators.
  • Flash cookies.

These tracking technologies could be utilized to see what you type while browsing and even your saved usernames and passwords plus what you type while browsing. Not only this, but CommonOptimization uses trackers which proves that it is made to show you advertisements and pop-ups that may be to a similar topic to your searches and passions to boost that likelyhood of you clicking on those ads.

Be advised that CommonOptimization may show several types of ads on your Mac, while you are browsing. Such are:

  • Pop-ups.
  • Browser redirects and transfers.
  • Banners that will randomly appear.
  • New tab ads.
  • Changed home web page to an ad-supported search that is hoax that shows search ads.
  • Push notifications advertisements.

The advertisements which could be shown by CommonOptimization don’t make it an application this is certainly dangerous itself. However, a few of the websites to which those advertisements could lead you could possibly be shown to you and contain risks. The reason this is done is because such sites could turn out:

  • Scam sites that aim to scam you out of your data.
  • Virus websites that could infect your Mac with all sorts of spyware.
  • Adware sites, that may push more software, just like CommonOptimization on your Mac.

These are the causes that are the reason CommonOptimization could eventually be indirectly dangerous for your Mac and most experts recommend removing it.

Remove CommonOptimization completely from Your Mac

For the the removal of CommonOptimization, its strongly advisable to follow the removal measures which are posted underneath this short article. They are designed to allow it to be simpler for you to hunt down or CommonOptimization files and objects and delete them. For a full removal we recommend that you use an advanced cleanup software that will delete all kinds of virus files and other objects in order to make it secure and if you would like make sure that there are no adware files on your Mac in the future.


Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

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with SpyHunter for Mac
CommonOptimization may remain persistent on your system and may re-infect it. We recommend you to download SpyHunter for Mac and run free scan to remove all virus files on your Mac. This saves you hours of time and effort compared to doing the removal yourself.
Free Remover allows you, subject to a 48-hour waiting period, one remediation and removal for results found. Read EULA and Privacy Policy

Preparation Phase:

Before starting to follow the steps below, be advised that you should first do the following preparations:

  • Backup your files in case the worst happens.
  • Make sure to have a device with these instructions on standy.
  • Arm yourself with patience.

Step 1: Uninstall CommonOptimization and remove related files and objects

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your Mac with SpyHunter for Mac
Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to CommonOptimization:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to CommonOptimization. If you find it, right-click on the app and select “Move to Trash”.

6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to CommonOptimization. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7. Remove any left-over files that might be related to this threat manually by following the sub-steps below:

  • Go to Finder.
  • In the search bar type the name of the app that you want to remove.
  • Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
  • If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove CommonOptimization via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1. Click on "Go" and Then "Go to Folder" as shown underneath:

2. Type in "/Library/LauchAgents/" and click Ok:

3. Delete all of the virus files that have similar or the same name as CommonOptimization. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Step 2: Remove CommonOptimization – related extensions from Safari / Chrome / Firefox

Remove an extension from Safari and reset it.Remove a toolbar from Google Chrome Remove a toolbar from Mozilla Firefox

1. Start Safari

2. After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.

3. From the menu, click on "Preferences"

stf-safari preferences

4. After that, select the 'Extensions' Tab


5. Click once on the extension you want to remove.

6. Click 'Uninstall'

stf-safari uninstall

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the CommonOptimization will be removed.

How to Reset Safari
IMPORTANT: Before resetting Safari make sure you back up all your saved passwords within the browser in case you forget them.

Start Safari and then click on the gear leaver icon.

Click the Reset Safari button and you will reset the browser.

1. Start Google Chrome and open the drop menu

2. Move the cursor over "Tools" and then from the extended menu choose "Extensions"

3. From the opened "Extensions" menu locate the add-on and click on the garbage bin icon on the right of it.

4. After the extension is removed, restart Google Chrome by closing it from the red "X" in the top right corner and start it again.

1. Start Mozilla Firefox. Open the menu window

2. Select the "Add-ons" icon from the menu.

3. Select the Extension and click "Remove"

4. After the extension is removed, restart Mozilla Firefox by closing it from the red "X" in the top right corner and start it again.

Step 3: Scan for and remove CommonOptimization files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as CommonOptimization, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.

Click the button below below to download SpyHunter for Mac and scan for CommonOptimization:


SpyHunter for Mac

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