Which of the following combination of keys is used to close active window? A) CTRL + Fl B) CTRL + F2 C) CTRL + F3 D) CTRL + F4 Related MCQs: Which of the following is the key to close a run dialog box in the window? The shortcut key to close a selected window? The shortcut key to close a selected window? How do you close a word document without closing the Word window?