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Facing trouble with your Antivirus ? - Fix Now
How to Troubleshoot Malwarebytes Antivirus Not Working
  • May 07, 2025
  •  | 
  • By Donald Olsen
  •  | 
  •  | 
  • Views: 1250

How to Troubleshoot Malwarebytes Antivirus Not Working?

The "Malwarebytes antivirus not working" issue is a technical problem that can compromise your system's security. Without active antivirus software, your system may be exposed to various types of malware, such as viruses, Trojans, and ransomware, putting your data and privacy at risk.

Malwarebytes is also known for protecting personal and sensitive data. It can effectively detect keyloggers, phishing attempts, and various forms of spyware. Without proper protection, your personal information (passwords, banking details, or personal documents) could be exposed to hackers or malicious actors. Live chat with experts

Corrupted installations, software conflicts, or other system problems are common causes of the Malwarebytes antivirus not working issue. So, what can be done to troubleshoot it? Let’s find out the solutions.

Common Issues When Troubleshooting Malwarebytes Not Working Error

Here are a few potential problems that may occur when you attempt to troubleshoot the Malwarebytes antivirus not working issue:

  • Malwarebytes not opening

  • Malwarebytes is not detecting threats

  • Activation or license issues

  • Windows Defender conflicts

  • Malwarebytes crashes or freezes

Solutions to Troubleshoot Malwarebytes Antivirus Not Working

Check out these practical methods to troubleshoot the Malwarebytes antivirus not working issue:

Method 1: Restore Malwarebytes to Default

Step 1: Open Malwarebytes and go to Settings.

Open Malwarebytes and go to Settings

Step 2: In the General tab, scroll to the bottom and select Restore Default Settings.

scroll to the bottom and select Restore

Step 3: Once done, click on the Windows start button and click on the power icon on the bottom right side.

click on the Windows start button

Step 4: Click Restart.

Click Restart

Step 5: Wait for the system to turn back on, then verify if the issue is resolved.

then verify if the issue is resolved

Method 2: Download & Run Malwarebytes Chameleon

Step 1: Visit the official Malwarebytes Chameleon page and download the tool.

Visit the official Malwarebytes Chameleon

Step 2: Open the downloaded file, select the file, and click Extract To.

select the file, and click Extract To

Step 3: Select the file destination and click OK.

Select the file destination

Step 4: Go to the extracted file, open the Chameleon folder, and open the Windows folder.

open the Chameleon folder

Step 5: Right-click iexplore and select Run as Administrator.

select Run as Administrator

Also Read:- How to Cancel Malwarebytes Subscription?

Step 6: Click Yes in the User Account Control Window.

Click Yes in the User Account

Step 7: In the new window, press any key to continue to download and install Malwarebytes. Live chat with experts

press any key to continue to download and install

Step 8: The application will automatically begin installation, which may take a few minutes.

application will automatically begin

Step 9: Click Yes in the Confirm pop-up window to restart the system.

Click Yes in the Confirm pop-up window

Step 10: Once the system restarts, run Malwarebytes as administrator and see if it works. 

run Malwarebytes as administrator and see

Method 3: Create a New User Account

Step 1: Click on the Windows start button and open Settings.

Click on the Windows start button

Step 2: Go to Accounts and click Family & Other Users.

Go to Accounts and click Family

Step 3: Click Add someone else to this PC.

Click Add someone else to this PC

Step 4: In the new window, click I don’t have this person’s sign in information.

click I don’t have this person’s sign

Step 5: Click Add a User Without a Microsoft Account.

Add a User Without a Microsoft Account

Step 6: Create a Username and Password.

Create a Username and Password

Step 7: Answer the security questions and click Next.

Answer the security questions

Step 8: Click on the Windows start button and click the account icon.

Click on the Windows start button

Step 9: Select the new user account you just created.

Select the new user account

Step 10: Enter the password to log in.

Enter the password to log in

Step 11: Try to open Malwarebytes and see if the issue is resolved.

Try to open Malwarebytes and see

Wrap Up

A non-functional Malwarebytes leaves your system vulnerable to a range of cyber threats. The above solutions can make troubleshooting the Malwarebytes antivirus problem easy.

For additional help, contact Malwarebytes support or consult our certified technician.

 
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Table of Contents

  • Common Issues When Troubleshooting Malwarebytes Not Working Error
  • Solutions to Troubleshoot Malwarebytes Antivirus Not Working
  • Wrap Up

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