If you want to DELETE unwanted Libraries in ST3 ,
(for example - one that installed incorrectly , or one you simply do not want anymore)
follow these steps .........................................,
Step 1 -
Open your SampleTank 3 home folder, which you can locate by clicking the Setting 'gear' button and checking the DISK PATH in PREFERENCES.
Step 2 -
Go to this location on your computer and open "Imported Instruments" and "Imported Samples" in the SampleTank 3 folder.
Step 3 -
Inside of each you will find the folder that were created when you imported. Simply delete the one you do not want from both "Imported Instruments" and "Imported Samples"
Step 4 -
Return to the SampleTank 3 software and click the circular arrow "refresh" button in the bottom corner of the INSTRUMENTS browser to update your Instruments list.