Pioneer REKORDBOX Operating Instructions Manual page 222

Others
Sending Log
Information
Preferences: License
This is to activate an application to add DJ function to rekordbox or purchase the license.
Up to two computers can be activated with one license.
You can also deactivate it after activation.
See 2.5 Using PERFORMANCE mode
Agree or disagree to automatically send information on
error log, etc. of rekordbox to improve the usability of
Pioneer DJ products.
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