Here is a quick 10 step lesson on posting screenshots before you say you have no screenshot programs.
Step 1. Hit print screen
Step 2. Open paint
Step 3. Paste in (might I suggest ctrl +v?)
Step 4. Save as ( Drop down list select .jpg)
Step 5. Upload to
www.tinypic.com
Step 6. Copy and paste link with [img] tags
Step 7. Stop being such a ***
Step 8. ?????
Step 9. Profit
Step 10. no step 10 just wanted a nice round number