The core of that product was purchased by Symantec and became the OG Norton Antivirus. Microsoft has offered built-in antivirus protection of one kind or another since the release of Microsoft Anti-Virus for DOS in 1993. Either way, you can improve your protection by installing a third-party antivirus.ĭo I Need Antivirus Software If I Have Windows Defender? For others, security is baked into the OS thoroughly enough that malware has a really hard time doing anything. For some, protection takes the form of a full-on antivirus. Windows, macOS, Android, and iOS all include protection against malware, in one way or another. Depending on the operating system, adding security beyond what’s built in ranges from a good idea to an absolute necessity. In most cases, you really should pay for security, or use a third-party free solution. And hey, Macs don’t catch viruses, right? Maybe you can just rely on the security that’s built in, rather than laying out your hard-earned cash for security protection. If you don’t have a third-party antivirus installed on your Windows PC, you’ve probably noticed the occasional message from Microsoft Defender. How to Set Up Two-Factor Authentication.

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