The biggest hurdle isn't usually the Traktor software itself, but the .

Searching for a "Traktor 3 LE BCD3000 edition download" today is fraught with difficulties. Here is the reality of the situation:

Since official links are dead, your best bet is to look for archived installer packages on dedicated DJ forums (such as DJTechTools or Native Instruments community boards). Look for files labeled Traktor_3_LE_BCD3000_Setup.exe (Windows) or the equivalent Mac DMG. Always scan downloaded files from third-party sources with an antivirus program.