Start by downloading the ISO from the link below and burn it to a CD with ImgBurn at 4x speed with a verify and boot the PC with it; it takes no input from the user to startup. Partition Wizard Free Bootable CD ImgBurn Free ISO Burning Software
Then starting with this.
click any image to enlarge
In the Partition Wizard program, right click the Extended partition to select/highlight it and click "Move/Resize" in the selection box.
Then click and hold to drag the slider all the way to the left and click ok.
In the left pane "Operations Pending" colume click Apply then Yes for the confirmation.
This is what you will end up with and be sure to post back with any further questions you may have and to keep us informed.