Kaspersky Security Cloud Free 2021 (KSCF) is Kaspersky's free antivirus, as part of the Security Cloud product line, which includes Adaptive Security that is not present in “traditional” versions of Kaspersky, such as Kaspersky Internet Security and Kaspersky Total Security. Adaptive Security notifies the user when there are any recommended changes. Some examples: If the user accesses an online service where there has been a password leak, Adaptive Security suggests creating a new password If it connects to an insecure Wi-Fi network, she suggests using VPN If any installed application is out of date, she suggests installing the new version of it This kind of help is very useful, as unfortunately the vast majority of Internet users don't worry too much about their online safety. Furthermore, Security Cloud products are tied to the My Kaspersky account rather than being tied to a license – and that's a big plus! This way you can remotely install and activate Kaspersky Secur