Malwarebytes, a powerful antivirus scanner with a large database, is very popular. Because it is efficient and can detect viruses that other antivirus scanners cannot, Malwarebytes has been a popular choice. Malwarebytes has its problems. Malwarebytes won't always open on Windows, and sometimes it will not even show an error message.

Users have shared their experiences with Malwarebytes and suggested several ways to resolve the Malwarebytes not opening in Windows problem. These can be checked out in the next section. malwarebytes program will not open in windows 10

Then, follow the instructions to fix the problem.

  1. Malware Infection
  2. User Account Corrupted

Malwarebytes not opening on Windows: Causes

Malwarebytes may not open on your computer. There are many reasons Malwarebytes might not open on your computer. It doesn't matter if the reasons are serious or minor, you must take immediate action. You can now review the following list to determine which of these possible causes may be right for you.

1. Malware Infection

Malwarebytes may not be able to run mbam.exe if your computer is infected. Malwarebytes will not open due to malware. To fix this problem, you can rename the mbam.exe executable.

2. Corrupted User account

It is extremely dangerous to use a corrupted or faulty Windows user account. Malwarebytes can be prevented from running many programs because of a corrupted account. You can switch to another user profile in this situation.

Tip: To fix Malwarebytes not connecting to the service click here to read this article.

How to fix Malwarebytes not opening on Windows

  1. Change the name of the executable
  2. Perform a clean install of Malwarebytes
  3. Register for a new user account

Method 1: Name the Executable

Malicious files may block you from running anti-malware programs. Malwarebytes will not open on Windows if it is caused by malware infection.

You can fix the problem by renaming Malwarebytes executable right now.

Step 1: Right-click Malwarebytes' shortcut on Desktop, or anywhere else. Select the Open file location option in the menu to manually locate the installation folder.

Step 2: Locate the mbam.exe folder in Malwarebytes' installation folder, right-click it and choose the Rename option from its context menu.

Step 3: Make sure the name you choose corresponds to core Windows processes like explorer.exe or exe.exe to make sure that it isn't blocked by viruses.

Step 4: Run Malwarebytes to verify that it opens. To scan for viruses, click the Scan button on the tool's home screen.

Step 5: Malwarebytes may start an update to its virus database. Then it will continue scanning.

Tip: Be patient until the scanning process is complete. It may take some time for the scanning process to complete. Malwarebytes can detect malware on your computer. You need to ensure that it has been removed or quarantined.

Step 6: After completing the scanning process, restart your computer.

You can now check whether your computer still has malware issues and if Malwarebytes is not opening on Windows.

Tip: This post will help you retrieve your files that were lost after being attacked by the virus. This post will show you MiniTool Power Data Recovery, a powerful third-party tool that can help you find your files back.

Method 2: Cleanly Install Malwarebytes

Many users claim that reinstalling Malwarebytes can fix their problem permanently. This is the best and most secure method. You should search for a way to retrieve your activation ID and key if you have purchased Malwarebytes Premium.

Step 1: Type Reedit into the search bar. Click it to open Registry Editor. To open Registry Editor, you can press Windows key + R simultaneously.

Step 2: Locate your ID and Key at one of the locations listed below.

After your ID and Key have been retrieved, you can continue the actual reinstallation. Follow these instructions if you wish to continue using the Premium version even after the uninstallation.

Step 3: Click Open MBAM, then click on My Account. Click on Deactivate. Navigate to Advanced Settings after you have searched for Settings. Check the Enable self-protection module box.

Step 4: Close MBAM and then download Malwarebytes' mbam-clean.exe. Turn off all other security tools temporarily and close any open programs.

Step 5: Run mbam-clean.exe and follow the onscreen instructions. When prompted, restart your computer.

Step 6: Download the most recent version of MBAM. Follow the on-screen instructions to install it.

Step 7: Check out the Trial. After you have launched the program, click the activation button. You can go back to the trial version if you have not downloaded it yet.

Step 8: Enter the ID and Key that you obtained from the registry. You should see your license activated immediately.

Malwarebytes Antimalware Premium is now available. We hope the error regarding Real-Time Protection will disappear.

You don't need MBAM Premium or Pro to use, so you can simply follow Step 3 through Step 6 and continue using your updated MBAM version.

You can check to make sure Malwarebytes is not opening on Windows.

Method 3: Create a new user account

Malwarebytes may not open on Windows if you log in to Windows with a corrupt account. This issue may also occur if you are using other programs.

You should create a new account to continue using all your files. You can transfer your files from one user account to another easily.