Malwarebytes Crashes After Update? Easy Fixes to Resolve the Issue

After updating Malwarebytes, some users experience software crashes, where the program fails to launch, freezes, or unexpectedly closes. This problem can disrupt scans, real-time protection, and overall system security. Crashes usually occur due to incomplete updates, corrupted files, conflicts with other software, or system compatibility issues. The good news is that most of these problems can be fixed using a few simple troubleshooting steps.

Common Causes of Malwarebytes Crashes After Update

Incomplete or Corrupted Update – A failed update can corrupt essential program files.
Conflicting Software – Other antivirus programs, firewalls, or system optimizers may interfere.
Outdated Operating System – Older OS versions may not be fully compatible with the new Malwarebytes update.
Corrupted Malwarebytes Installation – Existing program files may conflict with new update components.
Driver or System Conflicts – Graphics, network, or system drivers may cause crashes after updates.

How to Fix Malwarebytes Crashes After Update

1. Restart Your Computer

Close Malwarebytes completely using Task Manager (Windows) or Force Quit (macOS)
Restart your system to refresh memory and processes
Launch Malwarebytes again

2. Update Malwarebytes to the Latest Version

Sometimes updates are followed by quick patches
Open Malwarebytes → Settings → About → Check for Updates
Install any available updates and restart the software

3. Run Malwarebytes as Administrator

Right-click the Malwarebytes shortcut
Select Run as Administrator
Elevated permissions can prevent crashes caused by restricted access

4. Temporarily Disable Conflicting Software

Antivirus programs, firewalls, and VPNs may interfere with Malwarebytes
Temporarily disable them and try launching Malwarebytes
Re-enable your security programs after confirming it works

5. Perform a Clean Installation

Uninstall Malwarebytes completely from your device
Use the Malwarebytes Cleanup Tool to remove leftover files
Download the latest version from Malwarebytes official website
Reinstall Malwarebytes and check if the crashes are resolved

6. Check System Compatibility and Drivers

Ensure your OS is fully updated
Update graphics, network, and system drivers to the latest versions
Restart your system and try launching Malwarebytes again

7. Check Logs for Error Details

Malwarebytes maintains logs that can provide information about the crash
Navigate to Settings → Application Logs to identify the cause
Share logs with Malwarebytes support if advanced troubleshooting is needed

8. Contact Malwarebytes Support

If crashes persist, visit Malwarebytes Support
Provide Malwarebytes version, OS details, crash logs, and error messages
Support can provide advanced solutions or specific patches to fix the problem

Tips to Prevent Malwarebytes Crashes After Updates

Always install updates using a stable internet connection
Close all other applications before updating Malwarebytes
Keep your operating system and drivers up to date
Avoid running multiple antivirus programs simultaneously

Conclusion

Malwarebytes crashing after an update is often caused by corrupted updates, software conflicts, outdated OS or drivers, or installation issues. By restarting your system, running Malwarebytes as administrator, updating software and drivers, temporarily disabling conflicting programs, performing a clean installation, and contacting support if needed, you can resolve crashes and ensure Malwarebytes runs smoothly. This restores full protection and uninterrupted access to all features, including scans, real-time protection, and automatic updates.