Bigger thumbnails when pressing alt+tab in Windows

If you have big monitor with high resolution (1680×1050 or 1920×1080) and you have used keyboard shortcut alt+tab, then you may have noticed that thumbnails looks small and ugly. To get bigger thumbnails and icons when pressing alt+tab in Windows 7 use the following registry files:

Here is an article that covers some of these registry values in detail –

Tested on Windows 7 64-bit, but should work on Vista too. Restart is not required.