You can find the Push Button Reset options in PC Settings under General, near the bottom of the list of options.
If you choose the refresh option, you’ll be prompted with an explanation of what’s about to happen. Click through this full-screen notification and Windows will be re installed, with your personal data, personalization's and Metro apps all backed up and reapplied to the new install automatically.
The entire process takes just several minutes, though anything added by your PC maker will stretch things out a bit. In a test of my Ultra book, which was first reset as described below, it took about 10 minutes for the refresh process, including moving about 8 GB of data back and forth.
If you choose to reset, you’ll be prompted with a much shorter explanation as you’re essentially performing a clean install of the OS,
