How to clear the avatar record used by Win10 system?

1. First, go to the start screen of the Win10 system, which is the operation of the metro interface. After that, click the user avatar at the top of the start menu and select Change Account Settings.

2. After entering the account settings menu, click on “your account” in the left pane, then you can see your avatar in the right window.
3. Click directly on the browse button below your avatar, enter the following path in the address bar at the top of the pop-up selection window and click Enter: %appdata%MicrosoftWindowsAccountPictures.

4. In the new window, you can delete the avatar file you have used before.