Windows 11 and Security
Microsoft has designed Windows 11 for newer systems. Upgrade to Windows 11 if security is your priority.
Antivirus Comparison
Is Windows Defender better than free antivirus?
Q #1) Is Windows Defender better than Avast?
Answer: Avast detected 100% of malware, while Windows Defender had a 99.5% detection rate.
Best Antivirus for Windows 10 2021
- Bitdefender Antivirus Plus
- Norton AntiVirus Plus
- Trend Micro Antivirus+ Security
- Kaspersky Anti-Virus for Windows
- Avira Antivirus Pro
- Avast Premium Security
- McAfee Total Protection
- BullGuard Antivirus
Antivirus Installation and Performance
Do I need another antivirus if I have Windows Defender? Yes. There are better free Windows antiviruses available that provide more comprehensive protection.
Tenendo presente questo, which antivirus slows down computer the least? ESET Smart Security Premium and Avast Free Antivirus have been found to have minimal system impact.