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.

Error 400 in Roblox, Explained In a nutshell, Error 400 crops up due to a number of system-wide reasons, but they largely pertain to issues with the Roblox online servers.

It's possible that the 400 Bad Request error actually isn't anything wrong on your end but is instead something they need to fix, in which case letting them know about it would be very helpful.

A 400 Bad Request error occurs when a request sent to the website server is incorrect or corrupted, and the server receiving the request cannot understand it.

By Grace July 28, 2021 August 30, 2023 This post highlights a few potential solutions to fix Roblox Send Request failed error:HRESULT 0x80072efd in Android 11.

Clearing your cache is unlikely the fix for the majority of 400 bad request issues, but it's quick and easy and worth trying.