If you want to delete a guest account on Windows 10, follow these steps:

  1. Open the Start menu and search for “accounts.”
  2. Click on the “Accounts” icon that appears in the results.
  3. On the “Accounts” page, click on the name of the account you want to delete.
  4. On the “Deleting an account” page, click on the “Delete” button next to the guest account’s name. ..