# \#registration

**URL:** https://forum.djtechtools.com/tag/registration/5210.md

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## [Scratch Duo 2 registration problem](https://forum.djtechtools.com/t/scratch-duo-2-registration-problem/46776)

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**Author:** [@Rkid\_Dan](https://forum.djtechtools.com/u/Rkid_Dan)\
**Replies:** 2\
**Last updated:** [September 4, 2012, 8:38pm UTC](https://forum.djtechtools.com/t/scratch-duo-2-registration-problem/46776 "2012-09-04T20:38:53Z")

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Scratch Duo 2 registration problem Hi guys, I bought traktor scratch duo 2 about 9 months ago and used it perfectly on my old macbook, But recently i got a new MBP due to my old macbook breaking and becoming unusable. …

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## [Kontrol S4 Registration and Traktor Pro Upgrade Help](https://forum.djtechtools.com/t/kontrol-s4-registration-and-traktor-pro-upgrade-help/36222)

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**Author:** [@mooseletitloose](https://forum.djtechtools.com/u/mooseletitloose)\
**Replies:** 2\
**Last updated:** [January 18, 2012, 2:39am UTC](https://forum.djtechtools.com/t/kontrol-s4-registration-and-traktor-pro-upgrade-help/36222 "2012-01-18T02:39:31Z")

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Kontrol S4 Registration and Traktor Pro Upgrade Help Hey I recently bought an S4 off of ebay and it arrived at my house with flight case and all, but when I tried to activate and register it it said it was already regis…