When Kaspersky Internet Security runs in full-screen mode together with some other applications (particularly computer games), the following issues may occur:
To avoid changing the settings of Kaspersky Internet Security manually every time you switch to full-screen mode, you can use Gaming mode. If Gaming mode is being used and you are playing or working with applications in full-screen mode, Kaspersky Internet Security does not run scan and update tasks and does not display notifications.
To enable Gaming mode:
The Settings window opens.
The window displays the performance settings of Kaspersky Internet Security.