Windows Defender Download
Windows Defender is a free program that helps you stay productive by protecting your computer against pop-ups, slow performance and security threats caused by spyware and other potentially unwanted software.
- System requirements:
- Personal computer with an Intel Pentium 233-megahertz (MHz) or higher processor; Pentium III recommended.
- Operating system: Windows XP Service Pack 2 or later, or Windows Server 2003 Service Pack 1 or later.
- 64 megabytes (MB) of RAM (minimum); 128 MB RAM (recommended).
- 20 MB of available hard disk space.
- Microsoft Internet Explorer 6.0 or later.
- Internet access with at least a 28.8 Kbps connection.