You may be able to create a system repair disc To create a system repair disc
Open Backup and Restore.
In the left pane, click Create a system repair disc, and then follow the steps. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
If you're prompted to insert a Windows installation disc, it means that the files needed to create the system repair disc can't be found on your computer. Insert a Windows 7 installation disc.
To use the system repair disc
Insert the system repair disc into your CD or DVD drive.
Restart your computer
If prompted, press any key to start the computer from the system repair disc.
If your computer isn't configured to start from a CD or DVD, You might need to change your computer's BIOS settings.
Choose your language settings, and then click Next.
Select a recovery option, and then click Next.