yes
There were multiple frogs in the pond.
Windows is named for ability to have multiple "windows" open at once on a single device.
Winrar can open it. Or you can go to www.7zip.org
Right click your taskbar when you have multiple windows open and click "Cascade Windows" in the right click menu.
If you are talking about the Menu, you can press X, or the menu is available on the touch screen already. If you are talking about windows in the buildings, you cannot open them. If you are talking about Windows for computers, Windows cannot run on any DS.
If you are using MicroSoft Windows, hold down the <Alt> key and repeatedly tap the <Tab> key to cycle through all of the open applications.
Windows executable (.exe) files are programs that work with the Windows operating system and are not compatible with Macintosh computers.
The open windows help to expel the hot air trapped inside when they are closed.
No you can have multiple depending on which browser you are using.
If you have multiple windows open, yes.
Because it allows to open multiple applications.
You can't open them to begin with. Most airline windows have a shade that can be pulled down.