It is always recommended to be prepared before it happened, especially when it comes to the mysterious corruption of your Windows 7 PC. It becomes even worse when the manufacturer of your PC never ships the Windows 7 installation disc along with your shipment.
So before it happens, make a Windows 7 installation disc yourself:
- First, locate your Windows 7 product key. It is normally printed on a sticker affixed to your PC. If you can't find it, use Magical Jelly Bean Keyfinder to pull your product key from the Registry.
- Download the ISO file for the version of Windows 7 you own:
- Use Windows 7 USB/DVD download tool to copy your Windows 7 ISO file to a USB flash drive.
You can now use the Windows 7 flash drive to repair or reinstall your OS.