Our software library provides a free download of Windows Defender 1593. The program's installer is commonly called MSASCui.exe, 00267564.exe, softinfo.exe, stxmanager.exe or UnlockerAssistant.exe etc.
This PC program works fine with 32-bit and 64-bit versions of Windows 95/98/2000/XP/Vista/7/8/10. Our built-in antivirus scanned this download and rated it as virus free. The most popular versions among Windows Defender users are 6.2, 6.1 and 4.6. This free program was originally created by Microsoft. The most recent installer that can be downloaded is 872 KB in size. The program lies within Security Tools, more precisely Antivirus.
From the developer:
Windows Defender is your first line of defense against spyware and other unwanted software. And in Windows 7, it's easier to use, with simpler notifications, more scanning options, and less impact on your computer's performance.
You may want to check out more software, such as Defender Pro 5-in-1, Windows Update Notification Tool or digital-defender Antivirus, which might be related to Windows Defender.