Roblox error code 403 is caused by an authentication error. Here's how to fix Roblox error code 403 once and for all.

If you get the Failed to create directory message with error=3 when starting Roblox on your Windows PC, use these proven fixes.

If you get Disconnected Error Code 272 on Roblox, Lost Connection due to an error, follow the solutions mentioned in this post to resolve the issue.