Szybki googiel wskazał dwa możliwe rozwiązania:

1. In Windows, you can press Alt-Spacebar followed by S to resize a window, or Alt-Spacebar followed by X to maximize it. The resize works a little funny. You have to press an arrow key to get to an edge and then use the opposing arrow key to bring the edge back toward the middle. Try it with a small window first to see how it works.

2. ctrl+alt (on open) - Deletes Adobe Camera Raw preferences