If you have lost your Windows 7 CD, you can still reinstall Windows 7 on your computer. You will need to download the Windows 7 installation files from Microsoft’s website and create a bootable USB drive or DVD.

To download the Windows 7 installation files, go to the Microsoft website and click on the “Download Windows 7” button. Select the “Create a bootable USB drive” or “Create a bootable DVD” option and follow the instructions.

Once you have created a bootable USB drive or DVD, insert it into your computer and restart your computer. At the BIOS screen, press the …