How to uninstall MajorLauncher app/extension from Mac (Virus removal guide)

What is MajorLauncher

According to security professionals, MajorLauncher is an Adware application that targets Mac platform. Adware’s basic purpose is to display advertisements. These advertisements are often displayed as advertising banners, pop-ups, various offers and deals, push notifications and even fake alerts. Clicks on the advertisements produce a monetary payoff for the adware creators. Adware can work like Spyware, since it sends privacy info such as searches and trends to advertisers.

Another reason why you need to remove adware is its online data-tracking activity. Adware can install a component that enables its author to track which webpages you visit, which products you look at upon those pages. They are then able to select the type of advertisements they show you. So, if you had adware on your MAC, there is a good chance you have another that is collecting and sharing your data with third parties, without your say-so.

So, you should remove adware without a wait. Here, in this article below, you can found the useful instructions on How to remove MajorLauncher and unwanted advertisements from your computer for free.

How does MajorLauncher get on your MAC system

Usually, adware gets into Mac computers as part of a bundle with free software, sharing files and other unsafe software which users downloaded from the Web. The makers of adware pays software creators for distributing adware software within their apps. So, additional apps are often included as part of the install package. In order to avoid the setup of any adware: select only Manual, Custom or Advanced setup type and disable all additional apps in which you are unsure.

Threat Summary

Name	MajorLauncher, “MajorLauncher 1.0”
Type	adware, potentially unwanted program (PUP), Mac virus, Mac malware
Detection Names	Osx.Adware.Cimpli, Trojan-Downloader.OSX.Adload, Adware/Adload!OSX, OSX.Trojan.Gen, MacOS.Agent-MT, ApplicUnwnt, Adware.MAC.Generic and Program:MacOS/Vigram.A
Distribution	Free software installers, fake software updaters, torrent downloads and malicious popup advertisements
Symptoms	The web page links redirect to a websites different from what you expected, unclosable window appear and recommend fake updates and other unwanted applications, new entries appear in your Applications folder, unwanted web browser toolbars, unwanted changes in your browser like displaying new tabs you didn’t open, slow browsing Internet.
Removal	MajorLauncher removal guide

How to Remove MajorLauncher adware (removal tutorial)

When the adware gets installed on your Mac, it’s not easy to remove. In many cases, there is no Uninstall program that simply remove MajorLauncher from your computer. So, we recommend using well-proven a free adware removal utility such as MalwareBytes. But the best method to remove MajorLauncher will be to perform several manual steps, after that additionally use antimalware utilities.

To remove MajorLauncher, perform the following steps:

1. Remove unwanted profiles on Mac device
2. Check the list of installed software
3. Remove MajorLauncher related files and folders
4. Scan your Mac with MalwareBytes
5. Remove MajorLauncher from Safari, Chrome, Firefox
6. How to stay safe online

Remove unwanted profiles on Mac device

MajorLauncher can install a configuration profile on the Mac system to block changes made to the browser settings. Therefore, you need to open system preferences, find and delete the profile installed by the adware.

Click Apple menu ( ) > System Preferences.

In System Preferences, select Profiles. if there is no Profiles in the list of preferences, that means there are no profiles installed on the Mac device. If there is Profiles in the list, then click on it, then select a profile associated with MajorLauncher.

To delete a malicious profile, click on the minus button ( – ) located at the bottom-left of the Profiles screen.

Check the list of installed software

In order to get rid of adware, browser hijackers and potentially unwanted programs, open the Finder and click on “Applications”. Check the list of installed software. For the ones you do not know, run an Internet search to see if they are adware, browser hijackers and PUPs. If yes, delete them off. Even if they are just a software which you do not use, then removing them off will increase your MAC OS start up time and speed dramatically.

Open Finder and click “Applications”.

It will open a list of all applications installed on your MAC OS. Scroll through the all list, and uninstall any questionable and unknown apps. Right click to questionable program and select “Move to Trash”. Another solution is drag the program from the Applications folder to the Trash.

Most important, scroll through the all list, and move to trash any unknown applications. Don’t forget, select Finder -> Empty Trash.

Remove MajorLauncher related files and folders

Now you need to try to find MajorLauncher related files and folders, and then delete them manually. You need to look for these files in certain directories. To quickly open them, we recommend using the “Go to Folder…” command.

MajorLauncher creates several files, these files must be found and removed. Below is a list of files associated with this unwanted program.

• /Library/LaunchDaemons/com.MajorLauncher.system.plist
• ~/Library/LaunchAgents/com.MajorLauncher.service.plist
• /Library/Application Support/.(RANDOM)/System/com.MajorLauncher.system
• ~/Library/Application Support/.(RANDOM)/Services/com.MajorLauncher.service.app

Some files created by MajorLauncher are hidden from the user. To find and delete them, you need to enable “show hidden files”. To do this, use the shortcut CMD + SHIFT + . Press once to show hidden files and again to hide them. There is another way. Click Finder -> Applications -> Utilities -> Terminal. In Terminal, paste the following text: defaults write com.apple.finder AppleShowAllFiles YES

Press Enter. Hold the ‘Option/alt’ key, then right click on the Finder icon in the dock and click Relaunch.

Click on the Finder icon. From the menu bar, select Go and click “Go to Folder…”. As a result, a small window opens that allows you to quickly open a specific directory.

Check for MajorLauncher generated files in the /Library/LaunchAgents folder

In the “Go to Folder…” window, type the following text and press Go:
/Library/LaunchAgents

This will open the contents of the “/Library/LaunchAgents” folder. Look carefully at it and pay special attention to recently created files, as well as files that have a suspicious name. Move all suspicious files to the Trash. A few examples of files: com.MajorLauncher.service.plist, com.machelper.plist, com.google.defaultsearch.plist, , macsearch.plist, search.plist, installapp.plist and com.net-preferences.plist. Most often, browser hijackers, adware and potentially unwanted programs create several files with similar names.

Check for MajorLauncher generated files in the /Library/Application Support folder

In the “Go to Folder…” window, type the following text and press Go:
/Library/Application Support

This will open the contents of the “Application Support” folder. Look carefully at its contents, pay special attention to recently added/changed folders and files. Check the contents of suspicious folders, if there is a file with a name similar to com.MajorLauncher.system, then this folder must be deleted. Move all suspicious folders and files to the Trash.

Check for MajorLauncher generated files in the “~/Library/LaunchAgents” folder

In the “Go to Folder…” window, type the following text and press Go:
~/Library/LaunchAgents

Proceed in the same way as with the “/Library/LaunchAgents” and “/Library/Application Support” folders. Look for suspicious and recently added files. Move all suspicious files to the Trash.

Check for MajorLauncher generated files in the /Library/LaunchDaemons folder

In the “Go to Folder…” window, type the following text and press Go:
/Library/LaunchDaemons

Carefully browse the entire list of files and pay special attention to recently created files, as well as files that have a suspicious name. Move all suspicious files to the Trash. A few examples of files to be deleted: com.MajorLauncher.system.plist, com.installapp.system.plist, com.search.system.plist, com.machelper.system.plist and com.macsearch.system.plist. In most cases, adware, browser hijackers and potentially unwanted programs create several files with similar names.

Scan your Mac with MalwareBytes

We recommend using MalwareBytes Anti-Malware to scan the Apple computer for PUPs, browser hijackers and adware software. This free utility is an advanced malware removal program developed by (c) Malwarebytes lab. This program uses the world’s most popular anti malware technology. It’s able to help you get rid of ransomware and other security threats from your Apple computer for free.

Click the link below to download MalwareBytes Anti-Malware.

Once the download is done, close all apps and windows on your MAC OS. Run the saved file. Follow the prompts.

The MalwareBytes will automatically start and you can see its main screen as displayed in the figure below.

Now press the “Scan” button to perform a system scan with this tool for the MajorLauncher . A system scan can take anywhere from 5 to 30 minutes, depending on your computer. While the MalwareBytes AntiMalware is checking, you can see count of objects it has identified either as being malicious software.

After the scan get finished, it will display the Scan Results. Review the report and then click the “Quarantine” button. The MalwareBytes AntiMalware will start to remove MajorLauncher .

Remove MajorLauncher from Safari, Chrome, Firefox

This step will show you how to delete malicious addons. This can remove MajorLauncher and fix some surfing problems, especially after adware software infection.

Google Chrome	Mozilla Firefox
In the top right hand corner, click on ‘three vertical dots’, and this will open up the main menu on Google Chrome. Select ‘More tools’, then ‘Extensions’. Click ‘Remove’ to uninstall an extension. Click ‘Remove’ in the dialog box. You can also try to delete MajorLauncher by reset Chrome settings.	Click on ‘menu’ button and select ‘Add-ons’. Go to ‘Extensions’ tab. To uninstall an add-on, click on ‘Remove’ button next to it. If you are still experiencing issues with MajorLauncher removal, you need to reset Mozilla Firefox browser.
Safari
On the top menu select ‘Safari’, then ‘Preferences’. Select ‘Extensions’ tab. Select an extension you want to delete and click ‘Uninstall’ button next to it.

How to stay safe online

It is important to run ad blocking applications such as AdGuard to protect your MAC system from harmful websites. Most security experts says that it is okay to block advertisements. You should do so just to stay safe! And, of course, the AdGuard can to block misleading and other unwanted web-pages.

Click the link below to download AdGuard.

Once the download is complete, run the downloaded file. The “Setup Wizard” window will show up on the computer screen.

Follow the prompts. AdGuard will then be installed. A window will show up asking you to confirm that you want to see a quick guide. Press “Skip” button to close the window and use the default settings, or click “Get Started” to see an quick tutorial which will allow you get to know AdGuard better.

Each time, when you start your MAC, AdGuard will start automatically and stop unwanted pop-up ads, block malicious and misleading webpages.

Finish words

We suggest that you keep AdGuard (to help you block unwanted advertisements and intrusive malicious web pages) and MalwareBytes Anti-Malware (to periodically scan your Apple Mac for new adwares and other malware).

If you are still having problems while trying to get rid of MajorLauncher ads from the Chrome, Safari and Firefox, then ask for help here.