You do not have to view all Spaces to move windows between them (That is, by pressing F8, then using your mouse to drag and drop the desired window to the desire Space location). Nor do you have to drag to a screen edge, wait, then drop. If you like to use your keyboard, here's a fast way to do it. Using your mouse, click and hold the window you want to move to another Space. While still holding your mouse button down, use your Spaces keyboard shortcut to move to the desired Space. This is usually done by pressing Control and one of the arrow keys. The window you are holding will be moving with you as you change your Spaces. Once you reach your destination, release the mouse button. [robg adds: You can also use this method to move the window directly to a numbered space -- just select the window, then press Control-1, -2, -3, etc. This is my p...

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