A number of Windows 7 and 8.1 users are encountering problems with Microsoft Security Essentials and Windows Defender. Users are seeing their automatic anti-malware protection turned off without their ...

What was the holdup? I've asked Microsoft for comment, but no word back yet. The February 22 blog post announcing availability noted that since public preview, Microsoft has been working with customer ...

The Windows Defender Advanced Threat Protection (ATP) service can now be used to help address security issues with Windows 7 and Windows 8.1 clients. The capability for Windows Defender ATP to act as ...

A Windows 8.1 computer can run Windows Defender and McAfee's security suite at the same time, but shouldn't run the Defender Pro security suite and McAfee's security suite simultaneously. Windows ...