Computer security is a critical issue for both personal and business users. A compromised computer can result in the theft of personal information, financial damage, and even identity theft. While there are a number of paid security programs available, many users are looking for free options.

One popular free security program is Avast. This program offers a range of features, including anti-virus and anti-spyware protection, as well as a firewall. Avast is available for Windows, Mac, and Android devices.

Another popular free security program is Bitdefender. This program offers anti-virus and anti-malware protection, as well as parental controls. Bitdefender is …