best free antivirus

[FazlulHD92]

whats the best free antivirus?

avast free antivirus or bitdefender free edition?

suggestion please

For Win 7 X64

 

[Kaliz]

Microsoft Security Essentials, comes standard in Windows 8.1 btw.

 

[sincreator]

Malwarebytes is a good one: https/www.malwarebytes.org/mwb-download/