Windows 7 - Repair Install:
http://www.sevenforums.com/tutorials/3413-repair-install.html
"This will show you how to do a repair upgrade install to fix your currently installed Windows 7 and preserve your user accounts, data, programs, and system drivers."
How to Run a Startup Repair in Windows 7:
http://www.sevenforums.com/tutorials/681-startup-repair.html
"Startup Repair is a Windows 7 system recovery tool that can fix certain problems, such as missing or damaged system files (ex: MBR boot file), that might prevent Windows from starting correctly.
How to Boot to the System Recovery Options in Windows 7:
http://www.sevenforums.com/tutorials/668-system-recovery-options.html
"The System Recovery Options menu is on the Windows 7 installation disc. If your computer manufacturer (OEM) has preinstalled recovery options, the menu might also be installed on your hard disk as a recovery partition."
How to Create a Windows 7 System Repair Disc:
http://www.sevenforums.com/tutorials/2083-system-repair-disc-create.html
"This will show you how to create a Windows 7 system repair disc to use to boot to the system recovery options if you don't have a Windows installation disc, can't find your Windows installation disc, or can't access the recovery options provided by your computer manufacturer."
JS
http://www.pagestart.com