Windows Defender is a complete anti-malware solution, but to be assured that you might use a Malwarebytes scanner and not real-time assurance. You could use Malwarebytes Anti-Malware with real-time protection but it will displace Windows Defender. Read more : malwarebytes not functioning
If you have a Malwarebytes disable startup (non-real-time Anti-Malware) scanner, it’s fine and can run alongside Windows Defender. However, Malwarebytes Anti-Malware and Windows Defender can conflict in real-time. Visit us for more information about Malwarebytes.