1. To get started, click Start and then Settings.
  2. Click on Update & security.
  3. In the sidebar, choose Recovery.
  4. Click the Get Started link under Go back to the previous version of Windows 10.
  5. Select why you’d like to go back to a previous build and click Next. If the link is grayed out, you didn’t select a reason from the checkboxes above.
  6. Click Next once more after reading the prompt.

Windows 10 Storage and Backup

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