There's also anti-virus protection, but its multi-layered malware protection also protects against ransomware (opens in new tab). Some alternatives offer more for your moneyīitdefender Total Security (opens in new tab) is a powerful internet security suite that offers a firewall among a range of featured security protections. This is where the best firewall tools really come into their own, insisting that the software on your PC has your express permission to connect online, while also keeping remote attacks blocked. While any good antivirus program can prevent obviously malicious activity on your PC, sometimes software and apps can abuse their permissions to create unauthorized network connections, which could be exploited to collect user data from your computer. Trojans could open up ports on user PCs to secretly send data, and sniffers could look for vulnerabilities in your network connection that would allow it to be exploited.Įven though developments in antivirus (opens in new tab) and malware (opens in new tab) technology have improved significantly over that time, the best firewall services remain a recommended requirement for all PC users as the risks have evolved rather than stopped entirely. Avast Premium Security (opens in new tab)Ĥ. Bitdefender Total Security (opens in new tab)Ģ. Click the links below to go to the provider's website:ġ.

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