Found K9-MacOptimizer not useful? Remove K9-MacOptimizer from Mac OS

K9-MacOptimizer Description

Apparently, K9-MacOptimizer is a fake system optimizer software for Mac OS created by K9 Tools – an organization claim to provide advanced tech-support across a range of platforms and software to deliver a great users experience, situated in United States. However, security experts advise against using K9-MacOptimizer on Mac OS because it is nothing more than an unwanted program that try to deceive users into purchasing license key of the tool. This unwanted program performs imitative system scan and present fake results in order to lure you into buying its full version to fix errors. You should know that it states that your PC is dealing with a number of issues like Junk Files Registry errors, out-dated drivers, software etc. But to get rid of those issues, you have to buy pro-version of K9-MacOptimizer.

K9-MacOptimizer adware

While security experts have flagged it as unwanted program that is real issue that your Mac operating system is facing now. It is actually a product of some cyberpunks that mere aim is to make money easily and they don't care about users at all. That’s why they utilize social engineering tactics or illegal ways of system infiltration, and even doing actions in spite of user’s permission. If you really wish to enhance your Mac OS performance, you should make use of legitimate software brought in the market by infamous companies. Fortunately, Windows users are still safe from the adware infection, however in future an improved version of the adware may target Windows as well. So, be ready, take precaution.

K9-MacOptimizer – Distribution Methods

Primarily, K9-MacOptimizer is being distributed through its official website – hxxp:// The website shows deceptive information about the optimizer program in order to lure inexperienced PC users into installing and purchasing the unwanted program. Also, K9-MacOptimizer may be delivered to your Mac operating system via spam emails, peer to peer file sharing, Torrents, freeware, spamming websites, fake system updates pop ups etc.

In order to safeguard your Mac computer, you have to keep a reliable Antivirus software installed and up to date on your computer. Even, you have to avoid installing pirated software, suspicious updated regarding windows and opening spam emails attachments as well. Now it's time to eliminate K9-MacOptimizer from your computer by following the given instruction.


How to Uninstall K9-MacOptimizer on Mac

K9-MacOptimizer is classified as adware or potentially unwanted program which annoys the users during their web session. It is capable to violate the security settings and find its own way to invade in the targeted system. Usually, K9-MacOptimizer comes attached with spam emails, infected removable devices, free software etc and gets installed as an extension in different web browsers such as Mozilla Firefox, Google Chrome, Internet Explorer etc. It does not allow the users to surf normally and misleads them to the suspicious sites. Your screen will be filled with lots of advertisements and promotional alerts. It convince the users to download the free software, video or music files and in the meantime installs harmful threats in bundles to affect the PC efficiency. Thus, do not get trapped in the scam of hackers and avoid clicking on K9-MacOptimizer anymore.

Besides this, K9-MacOptimizer can also interrupt your online shopping session by displaying variety of deals, best offers, discount coupons, promo codes etc. It claims to help the users to shop under their budget and convince them to purchase products from its links. You must be aware that when you will make payment then third party hackers can gain your financial details secretly. It can result extremely dangerous for the users identity as the system performance. So, you need to take immediate action in order to get rid of K9-MacOptimizer permanently after detection.

How to Delete K9-MacOptimizer from Mac OSX

Step 1. Uninstall K9-MacOptimizer completely From Mac OSX

1. Open “Finder

2. Go to the “Applications” folder

3. Right click on K9-MacOptimizer and then select “Move to Trash

4. Open “Trash” folder and select “Empty”


Step 2. Remove K9-MacOptimizer related extension from Your Browser

Uninstall K9-MacOptimizer From Safari

  • Open the Safari browser
  • Click on ‘Safari‘ and select ‘Preferences
  • Now choose the ‘extensions‘ tab from top menu bar
  • The list of all currently installed
  • extensions, or plugins will get opened
  • Choose K9-MacOptimizer and other suspicious extensions.
  • Finally click on Uninstall button.


Remove K9-MacOptimizer From Mac Chrome

  • Click the Chrome Menu  mac chromeon the browser toolbar.
  • Select Tools and choose the Extensions option.
  • Select K9-MacOptimizer extension and click the trash  trash icon
  • Make sure to remove all unwanted or suspicious extensions.
  • Click on Remove button if confirmation dialog box opens.


Remove K9-MacOptimizer From Mac Firefox

  • Open your Firefox and select the Firefox OSX menu.

  • Select Preferences

  • option from the Firefox menu.

  • Choose Add-ons Manager tab and click Extensions panel.

  • Select K9-MacOptimizer and click on Disable or Remove button.

  • Make sure to remove all unwanted or suspicious extensions.

  • Click on Restart now button if it pops up.

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Step 3. Download MacKeeper To Remove K9-MacOptimizer

If you have performed all the above steps but K9-MacOptimizer still remains on your Mac then you should use Mackeeper Tool to remove this threat completely from your Mac. If you don’t want to perform those manual steps then you can also use the Mackeeper Tool to automatically remove K9-MacOptimizer from your Mac machine. It is an elite Mac cleaner and optimizer Tool enhance that remove all kinds of junks and harmful infections from Mac. It is an all in one Mac optimization Tool that boost the performance of your Mac and give the optimum security.

User Guide :- How To Remove K9-MacOptimizer using Mackeeper

1. Click on the below button to download MacKeeper now


2. Double-click “MacKeeper.dmg” and complete the installation process.


3. In “System Status” tab, run a Scan to detect K9-MacOptimizer and then click “Fix items Safely” to clean up all infections.mack3