Hey! Thanks for letting us know, if you can - please join the Discord and then we can offer you some more detailed technical support?
Otherwise please make sure you've followed the steps I'll share in the next reply!
How to load the game:
> download the file above
> extract all to desire location
> open the newly extracted folder
> double click Little Corners as shown below and it should start up
> if you receive a bright blue windows pop up, please click "More info" under the main text of the pop up and then select "Run Anyway"