The simplest way to achieve this is to use the RegisterHotKey function. By calling this function from within your process you take precedence over the O/S. Filter out unwanted keys and key combinations: Alt+F4, Ctrl+F4, Alt+Tab, Ctrl+Esc, Windows keys, Windows key shortcuts, and Windows hotkeys in C by. Disable Alt-Tab from minimizing a full-screen game. Archived Forums V . RegisterHotKey(this.Handle, MYKEYID, MOD_ALT, Keys.Tab);. Learn how the new visual styles of Windows XP and PrintWindow can be used in Windows applications. register Alt+Tab RegisterHotKey(hwndApp. Page 1 of 2 - Alt+tab mapping isnt working anymore in Windows 8 - posted in Issues: I tried all sorts of scripts and commands it just wont work in Windows 8. Physical. Unregistering the Alt-Tab hotkey in Windows 7. RegisterHotKey(handle, ID__ALT_TAB. there's no Alt-Tab at all. ALT+F4 RegisterHotKey() fails in windows 10. Visual Studio Languages , Windows Desktop Development . RegisterHotKey(hWnd, atm, MOD_ALT, VK_F4);. Windows NT 4.0 Service Pack 3 and later Windows 2000 Applications can disable ALT+TAB or CTRL+ESC by. ALT+ESC combinations by calling RegisterHotKey. I'm using the following code to intercept the ALT+TAB key sequence. C p/invoke to RegisterHotKey for the key combo ALT+TAB. extern bool RegisterHotKey. Disable Alt+TAB, win key, ctrl esc key. 0. nemzmiyaw 5 Years Ago. i want to disable the Alt Tab, windows key, ctrl esc key.