I learned these 6 antivirus myths for PCs are completely wrong

For many users, the importance of securing Windows PCs has been a long-standing principle. However, the methods employed to achieve this security may not be as effective as believed. The debate surrounding antivirus applications often stirs controversy within the tech community, with varying opinions on the necessity and effectiveness of different brands and platforms. As we move into 2025, it becomes evident that some commonly held beliefs about antivirus software are outdated and can lead to unintended consequences.

Antivirus software on Windows is required

Not exactly

In the early days of Windows, the operating system was riddled with security vulnerabilities, making antivirus solutions essential. However, since the introduction of built-in protection in Windows 8, users may find that they no longer need to rely solely on third-party antivirus software. Windows Security operates quietly in the background, offering real-time protection and automatically updating virus definitions. While some users may prefer established brands like Norton or Avast, the built-in solution is often sufficient for everyday use.

Antivirus software slows my PC

Modern third-party security suites shouldn’t

This myth, once grounded in reality, has evolved with advancements in technology. Earlier versions of antivirus software were notorious for consuming system resources and hindering performance. Today’s applications are designed to be more efficient, utilizing fewer resources and minimizing impact on system speed. While some performance dips may occur during scans, they are generally negligible compared to the past.

I’m protected since only Windows needs an antivirus

All platforms are susceptible to malware

It is a common misconception that only Windows requires antivirus protection. While Windows is indeed a larger target for malware, other operating systems such as macOS, Linux, iOS, and Android are also vulnerable. Each platform can fall victim to various forms of malware, including viruses and ransomware. Even macOS has its own built-in security measures, like XProtect, which users often overlook.

I must run manual virus scans

Not anymore

Gone are the days when users had to manually initiate virus scans. Modern antivirus solutions, including Windows Security, provide real-time monitoring, continuously scanning for threats without user intervention. While manual scans are still available for specific needs, they are no longer a regular requirement for maintaining security.

Antivirus software is all I need

Other security practices are essential

While antivirus software plays a crucial role in cybersecurity, it is not a standalone solution. Users should adopt a comprehensive approach to security, which includes regular updates of the operating system and applications, as well as implementing practices like two-factor authentication and secure online behaviors. Relying solely on antivirus software can create a false sense of security.

I don’t need an antivirus

I’m careful, and I don’t need an antivirus solution

Some users believe that their cautious behavior is enough to protect against malware. However, threats can arise from unexpected sources, including unpatched vulnerabilities in software. Being vigilant is important, but it is equally crucial to have an antivirus solution in place to provide an additional layer of defense against potential threats.

Protecting your PC with antivirus software

Ultimately, utilizing an antivirus program remains a recommended practice for most users. Both Windows and macOS come equipped with built-in security features, but those seeking additional protection can opt for third-party solutions without conflicting with existing security measures. It is essential to stay informed and dispel myths surrounding antivirus software to ensure optimal protection for your digital environment.

Tech Optimizer
I learned these 6 antivirus myths for PCs are completely wrong