If you do not know How to fix Malwarebytes Not Uninstalling issue, then to fix it, follow the bellow Steps:
Step 1: First of all, click Start Menu
Step 2: And then click on "Control Panel,"
Step 3: After that click on "Programs and Features."
Step 4: Now click Malwarebytes from the list of installed programs
Step 5: And click the "Uninstall" button.
Step 6: If prompted, enter your administrator password
Step 7: And then follow the uninstallation wizard to remove the program.
If you have any queries about Malwarebytes, then call on ☎ +1-(815)-384-2367 to get support.