After restarting Steam and your PC, try running the game again. If it still doesn't run smoothly, please follow these steps for a game recovery installation from Steam:

1. Close Steam through Task Manager > Restart the game from your Steam Library.

2. Restart your PC > Restart the game from your Steam Library.

3. Proceed with a game recovery installation from Steam > Restart the game from your Steam Library.

   - Game Recovery Installation: Steam Library > Select the game > Go to Game Library View > Right-click on the game > Properties > Local Files > Click on Verify Integrity of Game Files.

4. Reinstall the game from Steam:

   - Steam Library > Right-click on the game > Choose Uninstall.

These steps should help resolve any issues you're experiencing with the game.