How to take screen shot with Windows Media Player
Step 1 - Open your video (of which you want to take screen shots) with Windows Media Player. Next you have to configure video setting within windows media player explained below.
Step 2 - From the windows media player menu bar, click on TOOLS then to Options.
Next in option, click on the performance tab. From performance, click on the Advanced button at the bottom.
Step 3 - In advanced settings, uncheck both of the "use overlays" radio from Video acceleration and DVD video. Press OK and you are ready to take screen shot.
Step 4 - Now press the "print screen" button on your keyboard to capture screenshot of the video while playing the video in windows media player. After pressing the "print scrn" button, pause the video and open MS Paint or any other image editing software. Paste the screen (just press ctrl+v after openining ms paint or Edit > paste from menu) to edit and save the screenshot. Make sure to save as .JPG format. You attach this file in your thread along with your .torrent file using attachment.