Now follow the following steps to clean-install Windows 7 using the ISO file,
If you have your Windows 10 ISO File ready to update your system to Windows 10 Latest Update, all you have to do is boot from the disc or USB thumb drive to start the setup. Note that the above Windows 10 ISO download links are valid for 24 hours, so you must download them within the time period otherwise, you will have to repeat the same steps again.
