Using Firewalls; Protecting Data Against Viruses - Lenovo ThinkPad E570 User Manual

however, it cannot be decrypted without the old key. This feature is also available with the Drive Erase Utility
for Resetting the Cryptographic Key and Erasing the Solid State Drive tool.

Using firewalls

If your system is preinstalled with a firewall program, it protects against computer Internet security threats,
unauthorized access, intrusions, and Internet attacks. It also protects your privacy.
For more information about how to use the firewall program, see the help system that comes with the
program.

Protecting data against viruses

Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After
30 days, you must renew the license to continue receiving the antivirus software updates.
For more information about your antivirus software, see the help system of your antivirus software.
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ThinkPad E570, E570c, and E575 User Guide