You can fix Roblox error 280, Disconnected, Your version of Roblox may be out of date on your Windows 11/10 PC, by using these fixes.

If the Roblox game launcher is not updating on your Windows 11/10 computer, use these fixes to resolve the problem successfully.

Usually, to update Roblox, you should go to Roblox.com, select the game, and click the Play button to automatically update.