According to security researchers, DefaultProcesser is an adware program. Adware can make big problem to your MAC system. Adware also known as ‘adware software’ is harmful program that displays a huge number of adverts in form of pop-up windows, discount offers, promos or even fake alerts on the web-browser. The DefaultProcesser adware can seriously affect your privacy, your computer’s performance and security. Adware software can be installed onto your MAC system unknowingly (it is frequently internet browser extension).
Unwanted ads
Another reason why you need to remove DefaultProcesser is its online data-tracking activity. Adware software can gather sensitive information, including:
- IP addresses;
- URLs visited;
- search queries/terms;
- clicks on links and ads;
- web browser version information.
How does Adware get on your Apple Mac
Most of unwanted ads and pop ups come from web-browser toolbars and/or extensions, BHOs (browser helper objects) and bundled software. Most often, these items claim itself as applications that improve your experience on the Internet by providing a fast and interactive homepage or a search provider that does not track you. Remember, how to avoid the unwanted apps. Be cautious, start only reputable software which download from reputable sources. NEVER install any unknown and questionable apps.
Threat Summary
| Name | DefaultProcesser, Default Processer 1.0 app |
| Type | adware, potentially unwanted application (PUA), popups, pop-up virus, popup ads |
| Symptoms |
|
| Removal | DefaultProcesser removal guide |
How to Remove DefaultProcesser adware
When the adware software gets installed on your MAC system without your knowledge, it is not easy to delete. Most commonly, there is no Uninstall program that simply remove the DefaultProcesser from your MAC. So, we recommend using well-proven free specialized utility like MalwareBytes. But the best solution to get rid of adware software will be to perform several manual steps, after that additionally run antimalware utilities.
To remove DefaultProcesser, execute the steps below:
- How to manually remove DefaultProcesser
- Automatic Removal of DefaultProcesser
- How to stay safe online
- Finish words
How to manually remove DefaultProcesser
The step-by-step instructions designed by our team will help you manually remove DefaultProcesser ads from your MAC. If you have little experience in using computers, we recommend that you use the free tools listed below.
Uninstall potentially unwanted applications through the Finder
We suggest that you begin the MAC OS cleaning process by checking the list of installed programs and remove all unknown or suspicious apps. This is a very important step, as mentioned above, very often the harmful applications such as adware software and hijackers may be bundled with free programs. Delete the unwanted programs can get rid of the annoying advertisements or internet browser redirect.
Open Finder and click “Applications” as displayed on the image below.
You will see a list of programs installed on your MAC. We recommend to pay maximum attention to the program you installed last. Most probably, it’s the DefaultProcesser . If you are in doubt, you can always check the application by doing a search for her name in Google, Yahoo or Bing. Once the application which you need to delete is found, simply right click on its name, and choose “Move to Trash”.
Don’t forget, select Finder, then “Empty Trash”.
Remove DefaultProcesser adware from Chrome
The adware software can modify your Google Chrome settings without your knowledge. You may see an unknown website as your search provider or home page, additional add-ons and toolbars. Reset Chrome web browser will help you to remove DefaultProcesser ads and reset the unwanted changes caused by adware. When using the reset feature, your personal information such as passwords, bookmarks, browsing history and web form auto-fill data will be saved.
Open the Chrome menu by clicking on the button in the form of three horizontal dotes (
). It will show the drop-down menu. Choose More Tools, then click Extensions.
Carefully browse through the list of installed addons. If the list has the plugin labeled with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following guidance: Remove Chrome extensions installed by enterprise policy otherwise, just go to the step below.
Open the Chrome main menu again, click to “Settings” option.
Scroll down to the bottom of the page and click on the “Advanced” link. Now scroll down until the Reset settings section is visible, such as the one below and press the “Reset settings to their original defaults” button.
Confirm your action, click the “Reset” button.
Remove DefaultProcesser from Firefox by resetting browser settings
This step will help you delete DefaultProcesser ads, third-party toolbars, disable malicious extensions and revert back your default home page, new tab page and search engine settings.
Press the Menu button (looks like three horizontal lines), and press the blue Help icon located at the bottom of the drop down menu as displayed below.
A small menu will appear, click the “Troubleshooting Information”. On this page, press “Refresh Firefox” button as displayed on the image below.
Follow the onscreen procedure to restore your Mozilla Firefox internet browser settings to their original state.
Delete DefaultProcesser adware from Safari
If you find that Safari web-browser settings such as new tab, homepage and default search engine having been modified by the DefaultProcesser adware, then you may restore your settings, via the reset internet browser procedure.
Click Safari menu and select “Preferences”.
It will open the Safari Preferences window. Next, click the “Extensions” tab. Look for unknown and suspicious plugins on left panel, select it, then click the “Uninstall” button. Most important to remove all unknown extensions from Safari.
Once complete, click “General” tab. Change the “Default Search Engine” to Google.
Find the “Homepage” and type into textfield “https://www.google.com”.
Automatic Removal of DefaultProcesser
Manual removal is not always as effective as you might think. Often, even the most experienced users can not completely delete the DefaultProcesser adware. So, we recommend to scan your MAC OS for any remaining malicious components with free adware software removal apps below.
Use MalwareBytes Anti Malware to get rid of DefaultProcesser
Manual DefaultProcesser removal requires some computer skills. Some files that created by the adware software can be not completely removed. We advise that use the MalwareBytes Anti Malware that are fully free your MAC of adware software. Moreover, this free tool will help you to remove hijacker infection, malicious software, PUPs and toolbars that your computer can be infected too.
- Download MalwareBytes Free on your MAC from the following link.
Malwarebytes Anti-malware (Mac)
20851 downloads
Author: Malwarebytes
Category: Security tools
Update: September 10, 2020
- After the downloading process is finished, close all software and windows on your computer. Open a directory in which you saved it. Run the downloaded file and follow the prompts.
- Click the “Scan” button to begin checking your computer for the DefaultProcesser adware. This process may take some time, so please be patient. When a malware, adware or PUPs are detected, the number of the security threats will change accordingly.
- As the scanning ends, MalwareBytes Free will show a scan report. When you’re ready, click “Remove Selected Items”.
How to stay safe online
It’s important to use adblocker applications like AdGuard to protect your machine from harmful webpages. Most security experts says that it is okay to stop advertisements. You should do so just to stay safe! And, of course, the AdGuard can to block malicious and other unwanted web pages.
- Installing the AdGuard is simple. First you will need to download AdGuard by clicking on the link below.
AdGuard for Mac download
3687 downloads
Author: © Adguard
Category: Security tools
Update: January 17, 2018
- After the downloading process is complete, run the downloaded file. You will see the “Setup Wizard” program window. Follow the prompts.
- When the install is complete, click “Skip” to close the installation program and use the default settings, or press “Get Started” to see an quick tutorial which will assist you get to know AdGuard better.
- In most cases, the default settings are enough and you do not need to change anything. Each time, when you launch your MAC, AdGuard will start automatically and stop undesired ads, block harmful and misleading web-sites.
Finish words
After completing the steps above, your Apple Mac should be free from the DefaultProcesser adware and other malicious software. The Firefox, Google Chrome and Safari will no longer display any unwanted ads. Unfortunately, if the guidance does not help you, then you have caught a new adware, and then the best way – ask for help here.
