Go to Fraps and see where you saved the film. Then go to Windows Movie Maker, search for the video (Please un-mark the box at the left of "Open", otherwise it will create clips and you have to make a junction), and open it. Drag the video to the big rectangle down on the screen and click Save for my PC.
Choose a location for save the film and click Next twice, then wait and go to Youtube. When on Youtube, click on Upload, then fill the Description, ect forms and click Next down the page. Search for the video and click Upload, then wait for it to be uploaded, it can take several minutes to it.