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

Now, find the Roblox folder in the opened directory and double-click on it to open it. After that, right-click on the blank space in the folder and select the New > Folder option.

Here are the working solutions to fix Age Restriction Error 103 and Initialization Error 4 for Roblox on Xbox One or Windows PC.

Now the AppData folder will appear. Go into the Local folder to find the Roblox folder. Delete the entire Roblox folder. Run the installer as Administrator.

Now, select the Local folder and find the Roblox folder inside Click once on the Roblox folder, making sure not to open it, and press “Shift + Delete” ...