The idea of how to make game rooms is common knowledge for game developers and web developers. Learning syntax rules including things like functions, methods and loops should allow you to easily make a game room. You also need to learn HTML pretty well before doing anything with back-end development (which would require the script to run the gameroom) though the web browser. Then to make it look nice and have a UI (user interface), you need to learn...

If all else fails, you can revert back to Windows 8 by setup and see if that works. It might not save all your data though so try to put your important data in a USB flash drive. So, if you don't have a CD drive, install the Windows 8 setup to an empty flash drive that has enough space for the windows 8 setup ISO. Look up on google (only google, not bing) on how to install windows 8 using a flash drive.

Create a Windows 8 ISO or find...