INTRODUCTION
Spyware defined
Spyware is malicious software that threatens the security and privacy of computer users. Our customers tell us that they look to
Microsoft for powerful solutions to address this serious and growing problem.
Through deceit and trickery, spyware and other potentially unwanted software are installed on a computer without a person's knowledge or consent. This type of software ranges from unwanted pop-up ads to programs that can record keystrokes or take over a computer. Spyware and other potentially unwanted software can slow computer performance, can change a computer's configuration, and can reveal passwords and personal information.
The problem is widespread. Spyware and other potentially unwanted software are found on 67 to 80 percent of consumers' computers, according to 2004 research by IDC and National Cyber Security Alliance. Spyware and other potentially unwanted software cause more than one-third of the program crashes that are reported to Microsoft.
For more information about Windows Defender (Beta 2) and about the spyware issue, visit the following Microsoft Web site:
Requirements for running Windows Defender (Beta 2)
Windows Defender (Beta 2) currently is available only in English, Japanese and German. You should not install Windows Defender (Beta 2) on computers that are running operating systems in other
languages.
The minimum system requirements for Windows Defender (Beta 2) are the following:
- Microsoft Internet Explorer 6 or a later version
- An Intel Pentium 233-megahertz (MHz) or higher processor, Pentium III recommended
- At least 64 megabytes (MB) of RAM
- Microsoft Windows 2000 Service Pack 4 or a later version, or Microsoft Windows XP Service Pack 2 or a later version, or Microsoft Windows Server 2003 Service Pack 1 or a later version
- 20 MB of available hard disk space
- Internet access with a connection speed of at least 28.8 kilobits per second (Kbps)
Note On Windows 2000-based computers, you may have to upgrade the GDI+ version.
For more information about GDI+ version requirements for Windows 2000-based computers, click the following article number to view the article in the Microsoft Knowledge Base:
915052
Error message when you try to install Windows Defender (Beta 2) on a Windows 2000-based computer: "This software requires GDI+ Please load the Windows 2000 Security Software Prerequisite Pack"
Additionally, we recommend that you install the latest service packs and critical updates on your computer before you install Windows Defender (Beta 2). To obtain the latest service packs and critical updates for your computer, visit the following Microsoft Web site:
How to obtain Windows Defender (Beta 2)
The public beta release of Windows Defender (Beta 2)is available for download at the following Microsoft Web site:
Important note to current users of Giant AntiSpyware
If you are a current Giant AntiSpyware user and if you have an active subscription, your paid subscription includes functionality and support features that are not included in the Windows Defender (Beta 2) software. Therefore, we strongly advise you to keep your existing product and to not install the Windows Defender (Beta 2) software. For more information, visit the following Microsoft Web site:
If your subscription to Giant AntiSpyware has expired and if you want to download the Windows Defender (Beta 2)software, you must first remove any earlier versions of Giant AntiSpyware. To review the removal procedure, visit the following Microsoft Web site:
Technical support for Windows Defender (Beta 2)
During the beta period for Windows Defender, technical support will be limited to the following set of Microsoft newsgroups:
Important This is prerelease (beta) software that is distributed for feedback and testing purposes. Microsoft does not provide technical support for beta products. If Windows Defender (Beta 2) is causing an issue with your system, we recommend that you remove it. To do this, use Add or Remove Programs. If the issue persists, use System Restore.
Length of use for Windows Defender (Beta 2)
Windows Defender (Beta 2) is designed to run for a limited number of days. After you install the software, note the expiration date in the Message Center section of the main Windows Defender (Beta 2) window. Currently, the beta period is scheduled to conclude either on Decmember, 2006, or at final release of the product, whichever comes first. At that time, you will be prompted to remove Windows Defender (Beta 2) from your computer. This limited period of use is a standard feature of beta releases and ensures the long-term use of only fully supported software.