I am a player from Russia, I have downloaded your game since its appearance on this platform, but after the release of version 1.0, any version of the game does not want to run. If anything, excuse my English
Maybe it's a matter of application compatibility. Here's what you could try:
Open up your Vessel Tactics game folder and right-click the application simply called Vessel Tactics - the one with the purple-haired character's face. Right-click that, and then click "Show more options" and then "Properties". This should open up a window that has "General", "Compatibility", "Security", etc... on the top. Click compatibility and make sure the box that says "Run this program in compatibility mode for:" has a check in it. Right below that you can open up a list of a bunch of things that each begin with Windows. (Windows 95, Windows 7, etc...) One by one, click a Windows you haven't tried before and then click the Apply at the bottom right of the window, attempting to launch the game each time. The hope of this method is that one of those Windows compatibility modes will work with the game. The game runs for me with the default of Windows 8.