1] Reset Internet Options This possible solution to the Bad Request – Roblox Error Code 400 on your gaming PC is mainly for gamers on Windows 10.

When you’re trying to play Roblox and keep getting the “Bad Request 400” error, it can put a wrench in your plans.

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