If you are unsure how to install or manage your sound libraries, this FAQ is very helpful: https://www.ikmultimedia.com/faq/?id=1308
Do you know that your Download path and sound library installation path are different?
Do you want to know how to avoid filling up your main hard drive with compressed sound libraries?
Do you have have or need to have custom sound library installation paths?
Learn how to manage your sounds using IK Product Manager at https://www.ikmultimedia.com/faq/?id=1308