You ready? Try it like this:
  1. Get whatever you want on the screen and then press [Alt-PrtScn] to capture the active window, or, or press just the [PrtScn] key if you want to capture the entire screen.

  2. Click Start | Run, type in mspaint and press [Enter].

  3. Press [Ctrl-V] (or click Edit | Paste) to paste the captured image into MSPaint.

  4. Click File | Save As...,

  5. Click the "Desktop" icon on the left,

  6. Type in a filename in the "File name:" box,

  7. Select "JPEG" in the "Save as type:" box,

  8. Click the "Save" button.

  9. Close MSPaint.

  10. Start a reply to this thread by clicking the "Post Reply" button. (There is one at top left of the thread, and another at the bottom on the left).

  11. Scroll down below where you post your reply to the "Additional Options" section and click the "Manage Attachments" link.

  12. Click the "Browse" button.

  13. Click the "Desktop" icon on the left.

  14. In the right pane, click once on the filename you just saved there and then click the "Open" button.

  15. Click the "Upload" button, (way over to the right of the "Browse" button you clicked just a minute ago).

  16. Wait a minute for the file to upload to VirtualDr and then click the "Close this window" button.

  17. Type in whatever you like in the "Reply to Thread" > "Message:" box.

  18. And finally, click the "Submit Reply" button.