How to do a clean installation of Windows 10

[Windows Central]

If you need to reinstall, upgrade, or set up a new device with Windows 10, a clean installation is your best choice – Here's why and how to do it.
On Windows 10, a clean installation is the best option to remove everything from the hard drive and start from scratch when your device is having performance and other issues. Using this process, you can quickly resolve startup and shut down problems as well as memory usage and apps issues. In addition, you can quickly get rid of viruses and other types of malware, fix system corruption and improve battery life.

Full story from the WindowsCentral blog...