Sony PCV-RZ49G - Manual (Page 138)

Acquire licenses
You might want to acquire licenses for media automatically to be able to play protected files without interruption. If the check box is not
selected, then you might not be able to play protected files.
By default, you are prompted to back up your licenses approximately two weeks after you acquire a new one.
Related topics
Set privacy options
Read the privacy policy for Media C enter
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