Applications that are frequently used will appear in the MFU list. Any apps that are pinned to the App grid, Pinned List, or Taskbar won't appear in the MFU. Additionally, any apps that are removed from this list will no longer appear.
Use the following methods to return to the Desktop and to use both desktop and immersive Internet Explorer at the same time.
After you install this update, Internet Explorer will start in the following ways:
When you select the Internet Explorer icon on the Taskbar, MFU, or Pinned List, the desktop version of Internet Explorer will open.
When you select the Internet Explorer icon in App grid, the immersive version of Internet Explorer will open.
Additionally, when an immersive app opens a URL, it will use the immersive version of Internet Explorer. Similarly, the desktop version of Internet Explorer will be used when URLs are opened from desktop apps.
If you want to change this behavior, you can alter Internet Explorer's settings by following these steps:
Open the Internet Options control panel.
Select the Programs tab.
Change the settings under the Opening Internet Explorer section to your preference.
Circular Frames for User Account Pictures
Selected areas of the Windows RT 8.1 UI are improved to present user account pictures in circular frames. These areas include the following:
The Logon screen
Start screen and Start menu
User Accounts Control Panel
The immersive dialog box that appears when you add a new local account or Microsoft Account (MSA) to the system or when you link an existing local account to an MSA.
The following UI areas are unchanged:
The Account pictures in PC Settings > Personalize and PC Settings > Accounts.
The Windows Security credential dialog box.
There's no method enabling or disabling this improvement.