1. Note location of pictures on hard drive. e.g. c:\pix

2. Open web browser; go to site: www.tinypic.com

3. Click upload now
4. Browse to location on hard drive where pix exist; select picture and click open.

5. Enter Code and click upload now.

6. Select (Highlight) IMG Code for Forums & Message Boards and Copy (CTRL-C)

7. And paste code into your post here...

Then click Upload more to continue to next picture.
This is geared towards tinypic - which is great for random one pic here and one pic there posts - but if you're going to post a lot, I suggest opening a free account at photobucket.com and start uploading there. You can do bulk uploads and don't have to enter in any stupid codes.