Kaspersky vs Norton 2021

Bitdefender is often considered the best antivirus service . Then, there’s Avast, a company so large it eats smaller cybersec providers for breakfast, incorporating them into their infrastructure. Both providers have free versions, both are well known for their products.

Kaspersky Anti-Virus has a small advantage in malware detection and a lighter system impact than Bitdefender , but a clunkier interface and fewer useful features and tools.28 May 2021

If you want antivirus software to not slow you down, these are the programs to buy (or avoid). Antivirus programs can slow your computer, sometimes by quite a lot. … Which antivirus software has the least system impact? Bitdefender Total SecurityPassive slowdown19.2%Full-scan slowdown32.7%Quick-scan slowdown30.1%Which Antivirus Software Has the Least System Impact? | Tom’s Guide www.tomsguide.com › av-software-least-system-impact,review-6276