Open the Start menu
Go to Settings
Select Apps
Select Installed apps or Apps & features
Find Malwarebytes
Click the three dots or select Malwarebytes
Choose Uninstall
Confirm the uninstall
Follow the on-screen prompts
Restart your computer if prompted
If Malwarebytes does not uninstall normally, use the Malwarebytes Support Tool
Download the Malwarebytes Support Tool from the official Malwarebytes website
Run the tool as administrator
Select Advanced
Select Clean
Restart your computer when prompted
Reinstall Malwarebytes only if needed after removal