Winpe Download !!exclusive!! -

Open the Deployment and Imaging Tools Environment as an Administrator (found in your Start Menu).

The version I downloaded from a third-party site (not recommended, but I was in a hurry) did work, but I strongly advise others to get WinPE the official way: winpe download

Once you have completed the WinPE download and installation, follow these steps to create a bootable USB drive: Open the Deployment and Imaging Tools Environment as