Ranked in these QuestionsQuestion Ranking
Pro Most effective response/removal of malware
Pro Doesn't ignore adware and toolbars
Malwarebytes removes toolbars that get bundled with software and adware that some other products keep.
Pro Achieved a perfect score in a test performed by AV-TEST
In 2014 AV-TEST tested 7 different cleaning tools (along with 10 antivirus solutions) Malwarebytes was the only tool that was capable of completely removing and restoring the system. It was concluded by AV-TEST to be the best tool for removing malware from infected computers.
Pro Light resource usage
Pro Simple setup
Pro Free for manual scans
Offers a completely free scan and removal version for personal use.
Con Free version lacks scan scheduling
Premium version of the software is required to schedule scans in advance.