Virtual GameBoy Advance the GBA Emulator for Windows has been updated, heres whats new:

Virtual GameBoy Advance v5.3 Changelog:
* Added "Interpolate Video | Nearest Neighbor" option to VGBA-Windows.
* Added "Force 4:3 Screen" option to VGBA-Windows.
* Added -4x3 command line option to VGBA-Unix.
* VGBA-Windows will not overwrite last software file name with other names.
* Fixed file associations on Windows 8+.
* Updated VGBA-Windows application icon.

Download Here -->