Bitdefender and Avira are two of the most effective security suites that are available. They offer a wide range of additional features such as a VPN, file shredder and additional privacy protection as well as one-click optimization. They also offer a variety of extra features like the VPN or file shredder, additional security for privacy as well as one-click optimization. Both programs are simple to use and have impressive test results from third-party testing. Both are available for free 30-day trial for the majority of packages.

Both programs are well-known for their lightweight system requirements. They have minimal impact on performance of computers according to independent tests conducted by AV-Test. The results show that bitdefender’s scans are more demanding on the system than avira.

Both products are easy to use and come with numerous security features and other utilities. Both have high malware detection rates and effective real-time protection, however Bitdefender’s security levels offer more advanced features than avira’s. Both offer excellent performance and are highly customizable.

BitDefender’s interface is sleek and modern, with a grey and white color scheme. It displays your system’s status at the top of the screen, and offers hyperlinks to different sections of the software on the left rail. Its one-click optimizer works similarly to that of avira that will detect junk files, registry problems and other unnecessary browser data that needs to be removed.

Both programs offer a range of support options, including telephone, email, and live chat for paid users. Both have a comprehensive knowledge base with how-to videos and articles in many languages. Avira also has a forum for questions and answers.