Since this has so many dislikes, I came here 2 YEARS LATER, and fixed it so you would stop disliking it.
I made this place 4 years ago, and since then Roblox changed the API.
Check Remember my choice and click in the dialog box above to join experiences faster in the future!
Click RobloxPlayer.exe to run the Roblox installer, which just downloaded via your web browser.
Click Run when prompted by your computer to begin the installation process.
Click Ok once you've successfully installed Roblox.
After installation, click Join below to join the action!