1. You've asked this question before, look through your posts.
2. Visit http://www.macromedia.com
3. Go to Programs/Accessories/System Tools/System Restore and create a restore point.
4. I dont know what your question is...

And I have too much time on a beautiful Saturday morning so I looked thru all your posts. And one thing I have noticed, you dont seem to like doing any research on your own.