RPG Maker MV - doesn't show full screen

I bought the RPG Maker MV Bundle From Steam to Windows, and after install the RPG Maker MV. after run the software, open a window, but the window does not have the buttons to maximize window or to close the window like the screenshot bellow,   and I dont found the Bundles resource, I dont know

RPG Maker Unite first details confirm overhauled UI, full HD support, and more - Niche Gamer

How do i fix the black bars?

Decorating the black bars in Full Screen mode with a picture (Works with MV/MZ)

Picture Not Appearing

User-Made Plugin Links, SRPG Studio Wiki

Picture not showing in the first place in Menu(SOLVED)

Full Screen Mode - How to Make a 2D Game in Java #34

Bot's Guide to Custom Art in RPGmaker MV: Making Tilesets, by Alex The Bot

RPG Maker MV How to start your game in fullscreen

Steam Community :: RPG Maker MV

Gab Window Yanfly Channel

Comments 43 to 4 of 43 - Hakuen Studio Mobile Controls for RPG Maker MV-MZ by Hakuen Studio