How to remove PrimaryFunction from Mac OS

Simple steps to delete PrimaryFunction frequently

PrimaryFunction is described as an advertisement based program that has been categorized as adware. This app is mainly used to display intrusive advertisements campaigns and redirect user searches on malicious websites for making illegal profit. Despite this, this app also has browser hijacker qualities. Its main aim is to modify browser settings and promote fake search engines. Further, most adware and browser hijacker can track data and gather browsing related data. This dubious malware will stay in the background and keep doing its malicious and harmful activities.

Additionally, it can display lots of ads and pop-ups on your browser in form of coupons, banners, deals, discounts and other similar adverts. Once clicked, those ads redirect you to harmful websites or execute malicious scripts that are designed to download and install software. Whenever you will open any new browser tab or window or type any search query into URL bar you will get redirected to harmful websites. Further, PrimaryFunction has data tracking abilities.

They can monitor browsing activity (browsing and search engine histories) and collect personal information inferred from it such as (IP addresses, geo-locations and other vulnerable data). Afterwards, the gathered data is usually shared with third parties (potentially, cyber criminals), who misuse it in order to generate profit. In short, presence of such unwanted apps on PC can lead to various infiltrations and infections, serious privacy issues, financial losses and even identity theft. Thus, to fix all such troubles, it is important to remove all suspicious applications without delay.

How did PrimaryFunction install on my computer?

PUAs mostly gets downloaded and installed into your system along with other free programs. This deceptive marketing technique of pre-packing regular apps together with unwanted or malicious software is called bundling. What’s developers do is that they hide information about bundled apps behind custom or advance settings of installation setups. However, not all people check all those available settings and keep them remain unchanged and unchecked and often allow unwanted software to be get downloaded and installed. On the other hand, PUAs also spread through intrusive advertisements. So, it is important to delete this adware immediately.

How to avoid installation of PUAs?

The key to system safety is carefulness therefore you must always pay close attention while downloading and installing software as well as browsing internet. To install any program, use only official and trustworthy websites. Avoid using untrustworthy software download channels as it offers deceptive or bundled content. Further, it is important to read terms, explore all possible options, use custom or advance settings and opt out for all additionally included programs while installing any software. Avoid clicking on intrusive ads especially if they are displayed on dubious pages related to adult dating, pornography and so on. To keep system harmless and secured, you are advised to remove PrimaryFunction and all dubious applications immediately.

Quick Glance

Name: PrimaryFunction

Type: PUP, Adware, Mac malware, Mac virus

Short Description: A questionable application that hijacks Mac systems and popular browsers like Safari and Chrome installed on them. Performs browser modifications without your knowledge.

Symptoms: Browser slowdowns may occur due to increased number of online ads. The program may start every time you start the affected Mac.

Distribution Method: Freeware Installations, Bundled Packages, Corrupted websites, harmful links and many more.

Damage: display of unwanted ads, internet browser tracking, redirects to dubious websites and loss of private information.

Removal: Both manual as well as automatic guidelines have been discussed below under this post.

Automatic Removal of PrimaryFunction (Instant Solution)

The deletion and uninstallation of components related to PrimaryFunction is possible through both manual as well as automatic process. However, the manual removal steps require a lot of expertise and technical knowledge. It is advised to use an automatic PrimaryFunction removal tool so that you can remove all the threats present in the work-station in hassle-free way. Additionally, it improves the PC security setting and protects the PC from malware attacks in future.

Remove all the suspicious files, folders and PUA related to PrimaryFunction from Mac OSX

Step 1: In the /Library/LaunchAgents folder, check for all the suspicious files that are generated by the adware.

In the Go to Folder … bar, type /Library/LaunchAgents

In “LaunchAgents” folder, you can check for any suspicious files or folders and move them to “Trash”. Some of the common suspicious files types are “installmac.AppRemoval.plist”, “kuklorest.update.plist” , “mykotlerino.ltvbit.plist”, “”, and so on.

Step2: Check for suspicious files and folders created by the adware in /Library /Application Support folder

In the Go to Folder.. bar, type: /Library/Application Support

Go to “Application Support” folder and check for any new files or folder that looks suspicious. Doubtful applications such as “NicePlayer” and “MPlayerX” etc. should be moved to Trash

Step3: Check for suspicious files and folders created by the adware in /Library /LaunchAgents folder:

In Go to Folder bar, type /Library/LaunchAgents

In the “LaunchAgents”, select all the recently added files and folders that looks suspicious and move them to “Trash”. Example of some of the suspicious files are “installmac.AppRemoval.plist”, “”, “mykotlerino.ltvbit.plist”, “kuklorest.update.plist” and so on.

Step4: Check for suspicious files and folders created by the adware in /Library /LaunchDaemons folder:

In the Go to Folder… bar, type: /Library/LaunchDaemons

In the “LaunchDaemons” folder, looks for all the suspicious and doubtful files that have been recently added. Some of the example of such files are “”, “”, “”, “com.avickUpd.plist” and move them to “Trash”.

Step5: Remove PrimaryFunction from Internet Browsers

Delete Malicious Extensions from Safari

Uninstall all the extension related to PrimaryFunction from “Safari”

Open the Safari Browser, In the menu bar, select “Safari” and click on “Preferences”

In the preference window, choose “Extension” and search for any newly added suspicious extension. When any suspicious extensions get detected, select the “Uninstall” button next to them. You must know that none of the extensions are necessary for daily browsing activities.

Remove all the plug-ins related to PrimaryFunction from “Mozilla Firefox”

Delete all the add-ons related to PrimaryFunction from Mozilla Firefox

Open the Mozilla Firefox. Click on the “Open Menu” present at the top right corner of the screen. In the newly opened menu, choose “Add-ons”.

In the “Extension tab”, select all the suspicious add-ons and click on the remove button next to them. Again, you can delete all the extension as none of them are necessary for the normal browser operation

Remove Malicious Extension from Google Chrome

Delete Google Chrome add-ons related to PrimaryFunction

Open Google Chrome and click on “Chrome menu” that is located on the top-right corner of the screen. In the drop-down menu, choose “More Tools” and select “Extensions”.

In the extension window, select all the suspicious add-ons. After tracing all of them, click on the “Trash” option button next to them. Again, if require you can delete all the extensions as they are not necessary for normal browsing activities.

Step 6:  Scan the Mac PC with an automatic PrimaryFunction Removal Tool

If you execute all the steps mentioned above in your Mac as it is stated, your work-station will get free from malware. However, to be sure that your PC is free malware, it is advised to scan it with a powerful anti-malware tool. Using automatic tool is also recommended because not every victims or users have expertise and technical knowledge to execute the manual process mentioned above in a proper way.

After you download the application, you have to execute in your work-station and begin the automatic scanning. On scanning, if it shows” PrimaryFunction threats found”. You can select its files and folders and remove it.

Note: Cliick here to get the Detailed User Guide to Use the anti-malware tool