Do you have a Windows 7 PC that asks for a user name and password when you try to connect to your wireless network? I was having the same issue with a friend’s Windows 7 laptop. I did some searching and finally found the answer.

Would you like to access your computer remotely via Remote Desktop, and the computer you want to access is behind a router at home or work? You’re not going to be able to access it by entering the name of the computer. You will have to enter an IP address and set up your router to forward a port.

Which IP address, which port, and how?

If your bluetooth service is suddenly not available on your Mac, here is a fix:

Not sure why Apple did this. It’s still easy, but a little more hidden.

Simply do this: