From Help Docs on Keyboard shortcuts in Windows:
Shortcut
Action
Win+D
Display the desktop.
Win+M
Minimize all windows.
Win+Shift+M
Restore minimized windows to the desktop.
Win+↑
Maximize the window.
Win+←
Maximize the window to the left side of the screen.
Win+→
Maximize the window to the right side of the screen.
Win+↓
Change (reduce) window size
from Maximized to Restored/Normal, or
from Restored/Normal to Minimized.
Win+Home
Minimize all but the active window.
Win+Shift+↑
Stretch the window to the top and bottom of the screen.