The most common issue with portable/unlocked versions is that Kontakt cannot "see" your libraries. The Solution:

The or behavior? (e.g., no sound, library not appearing, "too old" error) Which version of Kontakt are you running?

file into the Quick Load window (usually found by right-clicking the main Kontakt interface) to create your own custom browser. The "Files" Tab : You can always navigate to your libraries via the

Install Kontakt 6.6.1 with Tools | PDF | Art | Computers - Scribd

Are you seeing a specific error message, or is the "Add Library" button simply missing? Provide the error text for a more targeted fix.