Windows Defender (microsoft.windows-defender.msascui) is a Windows software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is Windows Defender 1.1.1600.0. The most popular version of this application used by our users is Windows Defender 4.5.0218.0.
Description: Windows Defender User Interface
File name: MSASCUI.exe
File Version: 1.1.1600.0
Product Version: 1.1.1600.0
Internal Name: MSASCUI
Copyright: Microsoft Corporation. All rights reserved.