From what you are asking I guess you are not able to boot into Windows in normal or safe mode?
You could try the following.
Recovering Data with Ubuntu
How to use Ubuntu to recover data from a hard drive.
Please download Ubuntu
, you will need to burn this to a CD in order to make a bootable disc.
To burn a ISO file to a CD or DVD please downlaod ImgBurn
and install it.
Insert blank CD or DVD into your CD/DVD drive.
Open ImgBurn, and click on Write image file to disc.
Click on the Browse for a file icon:
Locate the ISO file you want to burn, and click on the Open button.
Click on the blue arrow to start burning the bootable CD.
Please note: In order to boot from this disc you may need to change the boot order in the BIOS to make the CD/DVD-ROM the first device in the boot order, and the hdd the second device.
there is a good tutorial for using Ubuntu to recover data from a hdd.