Proprietary networks are those that are privately and exclusively managed, controlled and even owned by some organizations.
Internet Service Providers (ISPs) are companies that provide internet access services to companies and consumer products. They allow devices to connect to the internet. They offer much more than just internet access. They also offer related services such as email access, web development and virtual hosting.
ISPs can be open source or proprietary. They could be owned by a community, a firm and even non-profit organizations.
1) You need to allow the Bios to detect it by changing Input devices in the Bios. 2) Allow Windows to install driver automatically, and your good to go. I have installed an second harddrive to my PC before.