1. Malwarebytes

• We all know that it isn't recommended to run more than one antivirus program at a time. But since Windows Defender comes with Windows, is it safe to have it and another antivirus program (AVG, Avast).
• May 01, 2015  Do I need Windows Defender on if I have Avast Anti-Virus? Windows Defender is on, you're notified when spyware or other potentially unwanted software tries to install itself or run on your computer. If you use the default settings, Windows Defender also checks for new definitions.

Malwarebytes

Jun 16, 2016  That’s why Windows 10 users need to install strong antivirus software to run in parallel with Microsoft’s pre-installed antivirus, Defender. Why do I need to install antivirus protection when I already have Windows Defender? Avast Free Antivirus provides significantly stronger protection than Windows Defender. Select multiple files at once. Hi vickiec51, We also better tell you the reason behind this. It is advised, because Avast AV and Windows Defender or MS Security Essentials are resident anti-virus solutions and one of the first rules to follow is never to put two resident av solutions onto one and the same computer, laptop, notebook, device, peripheral.

Computer Kind: Computer/DesktopSystem Manufacturer/Model Number: Custom made BuildOS: Home windows 10 ProCPU: Primary i5-6500Motherboard: Gigabyte Z170x-UD3Memory: 16GB DDR PC2400Graphics Card: EVGA 6GB GTX 1060 FTWMonitor(s) Displays: 24' Dell UltraSharp U2415Screen Resolution: 1920x1200Keyboard: Corsiar K65 RGB LuxMouse: Logitech G502 Proteus SpectrumPSU: Seasonic 750xCase: Antec 302Cooling: Retail Intel cooler, 120mm case fan, 140mm case fanHard Drives: 512GB Intel 600P SSD2TB Seagate BarraCudaInternet Speed: 60/5Browser: ChromeAntivirus: Defender.