script i made for retrostudio Fixed

local CoreGui = game:GetService("CoreGui")
local TopBarApp = CoreGui:FindFirstChild("TopBarApp")
local RobloxGui = CoreGui:FindFirstChild("RobloxGui")

if TopBarApp then
    for _, child in pairs(TopBarApp:GetChildren()) do
        if child:IsA("ScreenGui") then
            child.Enabled = false
        end
    end
end

if RobloxGui then
    RobloxGui:Destroy()
end