MeteorDefender Mac OS
Metadefender is a powerful and flexible security solution for ISVs, IT admins and malware researchers, providing simultaneous access to multiple anti-malware engines, heuristics, data sanitization. Under the Process Name column, look for the name of the app and click to select it; common app names include MacDefender, MacSecurity or Mac Protector. Click the Quit Process button in the upper left corner of the window and select Quit. Quit Activity Monitor application in your MAC machine. Open the Applications folder.
What is MacOsDefender?
MacOsDefender is a nasty PUP or rogueware, it is designed by nasty third-parties and has closed relationship with other ad-provided platform. When there is MacOsDefender on system, it is usually a sign of adware attack.
Invading into the system silently, MacOsDefender begins to activate itself and modifies the start-up program settings. As long as the system is launched, MacOsDefender begins to malfunction the system. MacOsDefender flood your screen with fake errors or virus warning. It uses such trick to make you buy its license. And then, the security settings are also modified as well. Users will get many random popups and fake notifications. With MacOsDefender on the system, more and more harmful vulnerabilities are generated. The PC is under great risks to be severely attacks. MacOsDefender should be removed completely as soon as possible.
Manually Remove MacOsDefender from Windows OS
If you have computer security problems on Mac OS, please read this Mac Guide – How to Clean and Protect Your Mac?
(NOTE: Bookmark this page first because some steps may close your web browser or restart computer)
Quick Menu
Step 1.Remove MacOsDefender related extension from Microsoft Edge/ Chrome/Firefox/IE
Note – If you cannot find or remove a malicious extension, please read next steps.
On Chrome
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Step 2.Uninstall MacOsDefender related programs from your computer
1. Press Win + R keys at the same time to launch Run box >> Then input: “Control Panel” and click OK
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2. In Control Panel, click on Uninstall a program
3. In the Programs and Features window, right click on apps that may be related with MacOsDefender, then click Uninstall/Change. Then select Uninstall option.
Note – If you cannot find or remove malicious program, please continue the below steps.
Step 3.Change system folder settings to show all hidden files
Win 7 / Vista User
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Win 8 User
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Win 10 User
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Step 4.Find and delete suspicious files in the locations listed below:
%Temp%[malware name]
%AppData%[malware name]
%LocalAppData%[malware name]
%LocalAppData%[malware name].exe
%CommonAppData%[malware name]
%AllUsersProfile%random.exe
Note Virus and malware may hide its files in different locations of PC. If you are not able to locate files of MacOsDefender, you can try Wipersoft’s Malware Detection Tool to see if it can detect the unsafe files for you:
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Step 5. Find and remove nasty registry files related with MacOsDefender:
1. Open Registry Editor first:
- Press Win [Windows key] + R on your keyboard.
- Type regedit in the Run box and hit OK
2. Find out and remove all harmful registry files that may be related with MacOsDefender:
(Do Not Delete Any Registry File If You’re Not Familiar with It)
Note Wrong operation in Registry Editor might harm your computer.If you are not able to locate and identify the nasty registry files, we recommend using Wipersoft Anti-malware and see if it will find out unsafe registry files of infection for you. This may save you hours and avoid risks. (Note – To understand WiperSoft’s policies and practices, please visit EULA, and Privacy Policy. Learn moreabout WiperSoft and its key features. If you wish to uninstall WiperSoft, follow the steps to uninstall instructions.WiperSoft scanner is free. Once it detects a virus or malware, you’ll need to purchase its full version to remove the threat. |
Step 6. Reset Microsoft Edge, Chrome, Firefox and IE to remove MacOsDefender
Meteordefender Mac Os Catalina
Reset Microsoft Edge 1. Select More (…) on the address bar, then click Settings 2. click “Choose what to clear” 3. Select all the options and then click Clear button | Reset Chrome 1. Open Chrome, then click “Customize and control Google Chrome” button >> click Settings 2. Scroll down to the bottom, then click on Show advanced settings button 3. After clicking on Show advanced settings button, scroll down to the bottom and click on Reset browser settings button . A message box will pop up to inform that your browser settings will be restored to their original defaults, click Reset button when it appears: |
Reset Firefox 1. Open Firefox, then click on Firefox button, then Click on Help button, then Click on Troubleshooting Information 2. At the Troubleshooting Information page, click on Reset Firefox 3. A message box will pop up to let you confirm that you want to reset Firefox to its initial state, click Reset Firefox button when it appears: | Reset Internet Explorer 1. Open Internet Explorer, then click on Tools, then click on Internet Options 2. On the Internet Options window: click on Advanced tab, then click Reset button 3. A message box will pop up to let you confirm that you want to reset all Internet Explorer Settings, click Reset button when it appears: 4. When the resetting process is done, you’ll see this message box, click Close 5. You’ll need to restart your Internet Explorer to complete the resetting process. |
Tips for Threat Prevention
– Always running professional Antivirus or Antimalware and keep Firewall ON;
Meteordefender Mac Os X
– Create System Restore Point regularly and back up important personal files;
– Avoid downloading free programs from unknown third party shared sites;
– Regularly update system via automatic system update;
– Don’t access porn sites or similar sites which are potentially harmful;
– Avoid opening any attachments of unknown emails.