Now select "Startup Repair" from the "System Recovery Options" menu.

Startup repair will now search for problems that are preventing boot and make changes to fix the problem, this may cause your computer to reboot several times. This process may take some time to complete.

Once done the following screen will appear. If you want information on the repair then click on "Click here for diagnostic and repair details"......

DIAGNOSTIC AND REPAIR DETAILS: Clicking on "Click here for diagnostic and repair details" will show this menu, scroll up and down for required information, once finished click on "Close"

Now click on "Finish" to reboot and test your system to see if the problem is repaired.

Ignore the "Press any key to boot from CD or DVD" message, press no key and allow Windows to start.

and with any luck......

you will be back on your Win7/Vista desktop.