Acer Altos G540 M2 - Manual (Page 201)

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Remote Session
The Remote Session option allow you to enable or disable encryption
on KVM (Keyboard, Video Mouse) or Media data during a redirection
session.
To configure the Remote Session settings:
1 On the Remote Session page, select whether to enable KVM or
Media Encryption.
2 Select a Virtual Media Attach Mode.
3 Click Save.