Memtest ISO Download:: http://www.memtest.org/download/4.00...+-4.00.iso.zip
Or look here for any updates to Memtest: http://www.memtest.org/#downiso
Here's a free UnZip Program to Download: http://www.jzip.com/
Free ImgBurn ISO burning application Download: http://www.imgburn.com/index.php?act=download

Here's what it looks like when you burn the Memtest ISO to CD or DVD Blank media



Here's Memtest being run from the new Bootable CD: (note: pic supplied by Memtest.org)

Memtest should be run for 7 Passes (Approx. 4 Hrs) Also, notice the "Pass" up top of screen

If your Ram is found to be faulty (you will see a large red error box), here's all your options:
Buy new Ram, to replace the faulty Ram
That is all !