HP Windows 7 system recovery DVD in brand new condition.
It can be used to reinstall or repair an existing HP Windows 7 professional Computer.
NOTE: there is no Certificate of Authenticity or license key! You must have a Windows 7 Professional license key to activate the installation from this DVD. It will not activate Windows 7 Home or other Windows 7 versions, your COA has to be for Windows 7 Professional.
The product key should auto detect during the installation process if you originally had Windows 7 Pro in your system. If you need to manually enter the license key, you can also do so from the license key that came with your system.