To remove the device from Netflix.com:
1. On a PC go to Netflix.com
2. Log in to your account by clicking on Member Sign In on the upper right hand corner of the page and entering your account info
3. Once you have logged in, click on 'Your Account & Help' in the upper right-hand corner
4. Click on 'Manage Netflix ready devices and computers' from the WATCHING INSTANTLY ON YOUR TV OR COMPUTER section