HELP! New BETA will not install or let me 'End Task'... in Malwarebytes 4.x Beta Posted 48 minutes ago Hi Rich, This won't have any impact on your Malwarebytes subscription. You ran into an issue with upgrading from Malwarebytes version 3 to Malwarebytes version 4 (beta). We have a defect filed for the issue and hope to have it fixed in the next release. You will need to carry out the instructions above to perform a clean uninstallation with the Malwarebytes Support Tool (refer to the steps labelled as "B"). Afterwards, you should have no issues reinstalling Malwarebytes version 4 using the download link provided.