Now play the game without any launch problem. Try launching the game again and it should work fine.Go to C:\Program Files\Steam\SteamApps\common\7 Days To die.You can still fix the issue without installing the game. If you do run you will experience several crashes due to memory limitations and “out of memory” error. The game won’t even launch if you are playing it on Windows 7 or 10 32-bit OS. An Upgrade on the PC will help you to fix your issues.
In case your PC hardware is not supported to run the game then read this article to know what is the best pre-built gaming PC. After ensuring that your PC is good enough to run the game, then look at the fixes below.