The highlighted feature of Bitdefender Internet Security 2020 is the OneClick Optimizer. Almost all the Antivirus slows down the system performance, even though they claim to be too light. However, Bitdefender does not slow down your system. The latest OneClick Optimizer feature of Bitdefender enhances the system performance.
2016-1-28 Why is Bitdefender so slow? - Quora We were saying that a normal antivirus software consumes basic resources from your PC. So, there is no wonder if your PC gets a bit slow after installing a fully-fledged security solution in it. Bitdefender will slow down your PC too much, and it' does bitdefender slow down computer? | Yahoo Answers 2013-2-10 · CC Cleaner does a good job - but it defaults to regularly monitoring your system. That in itself caused some slow down for me - particularly in accessing the internet. It doesn't show up in the Startup folder but it will show in running processes in Task Manager. You can turn it off by accessing settings>monitoring.
2011-9-21
Kaspersky Internet Security - Compared & Reviewed Kaspersky Internet Security provides all of the protection you would expect from this software title - anti-virus, anti-spyware, firewall, anti-phishing, anti-spam, and anti-rootkit protection. It could use some improvement on user direction and notifications. Many of the results messages were either non-existent or unclear. However, we feel that Kaspersky Internet Security is worthy of our BitDefender Vs Comodo: Which Provides Better Internet
Which Antivirus Software Has the Least System Impact
Bitdefender VPN Review: Logs Your IP Address (Avoid Using) Bitdefender VPN is a basic service available as part of the wider Bitdefender security suite. It offers P2P support, good speeds, and access to BBC iPlayer, but it also … Box 2 Gigabit Support - Slow Throughput — Bitdefender