Going into the settings and turning off the Antivirus can occasionally resolve the problem. Re-Install Roblox If all else fails, the final solution is to delete the game and re-install it.

Creating a game on Roblox, while far easier than making one from scratch, is not a cakewalk, given the number of possible errors users might encounter on their design platform.

If you have encountered the Bad Request, Roblox Error Code 400 on your Windows PC, you can apply any of the solutions in this post to fix the error.