OK, now it's weird. After the discussion in comments on something related to "without SWF File" it turns out to be rather "how to play SWF file in ASP.NET application". And how was I supposed to understand it.
OK, here is one short but descriptive CodeProject article on the topic:
How To Play SWF File In Asp.Net
As I mentioned before, this is completely different technique. Look at the code sample: it's based on the HTML element
If you need, you will find a lot more: