Download and burn to CD Partition Wizard bootable CD ISO. Rightclick on the ISO file, choose Burn or Open with Windows Image burner to burn to CD.
Then run Partition Wizard Partition Recovery Wizard - Video Help to see if it finds anything to recover. If not I would run Partition Wizard Partition surface test to check the HD condition as it may be failing.
If you cannot recover any partitions then try booting the Win7 installer to create and format a partition to reinstall as shown in Clean Install Windows 7 steps 6/7.
Look over these steps which assure a perfect Clean Reinstall - Factory OEM Windows 7 so this time you stick with only the tools and methods which assure you'll get and keep a perfect install.
Download and burn to CD Partition Wizard bootable CD ISO. Rightclick on the ISO file, choose Burn or Open with Windows Image burner to burn to CD.
Then run Partition Wizard Partition Recovery Wizard - Video Help to see if it finds anything to recover. If not I would run Partition Wizard Partition surface test to check the HD condition as it may be failing.
If you cannot recover any partitions then try booting the Win7 installer to create and format a partition to reinstall as shown in Clean Install Windows 7 steps 6/7.
Look over these steps which assure a perfect Clean Reinstall - Factory OEM Windows 7 so this time you stick with only the tools and methods which assure you'll get and keep a perfect install.
Wait to see what else it finds before it finishes. If it's RAW right now and you have nothing else there I would recover whatever it finds since it may be more than what it reports.
Does PW also label the HD "raw?"