An alternative to try If you can read the 25 character Microsoft Windows 7 license key attached to your PC >Download a Windows 7 ISO file to burn to a DVD The version must match the one listed on the Microsoft COA sticker.
Link to the Windows 7 ISO file downloads:
Get> ImgBurn to burn the iso image to DVD using slow burn speed.
Or use> Windows 7 USB/DVD installation tool to convert the ISO file to a Windows installation on DVD or USB flash drive.
Boot from the Win 7 DVD, install. Use the 25 character product key on the PC to activate the installation.
Next go to your support and driver page to install the drivers you need.