How do you convert swf into exe

You can use a tool. I have used Flash Compression. It is easy to use, input a swf , the following the steps, your swf will be converted to exe. And according your needs, flash compression can optimizing the swf for you.

You can also use an online coverter. The advantage is that you don't need to download or install any applications. You just open the site in your browser and select the swf file.