my traktor scratch pro 2 wont open and i dont know what to do
OS version?
dont know what you mean ?
What OS are you using? Windows 10? OS X El Capitan? etc.
windows 10
Probably some of .dll files are issue (tipical to a PC). I would reach out to NI support about this problem.
Send then a screenshot of the error message if any.
where can i contact NI Support ?