<< Pair issue grave warning to Moscow to pull back from Crimea. Crimean parliament votes to secede from Ukraine. Obama tells Putin: sanctions for "violation of sovereignty". >>
Don't know if you were being ironic, but anyways... that's a very common way (at least amongst programmers) to refer to an executable file, which usually has a .exe extension. The first thing people should always do when they install Windows is to configure it to show the extensions of all files (under folder options).