Mainly it's me using my PC, but when my friend comes over, he wants to login to windows and be able to play all the games I installed. Right now every time I login to windows I have to enter my Windows Live account passwords. I would like to know how to ignore this step for other users to login?
If Guest is too limited you can create a separate account for him.
You can use Guest account or create a dedicated user account for your friend.
Then he will have access to all desktop applications installed on your computer, including games of course. He won't be able to access Windows Store Apps installed under your account.
A user account in Windows 8 can be local account or be associated with a
If your friend has a Microsoft (Windows Live) account, you can associate his user account with his Microsoft account. Alternatively you can create a local user account and temporary associate it with your own Microsoft account to install Windows Store Apps, if needed.