Best Security Software for Microsoft

This update resolves the 'Unchecked buffer in the Multiple UNC Provider' security vulnerability in Windows NT 4.0 and is discussed in Microsoft Security Bulletin MS02-017. Download it now to prevent a malicious user from exploiting a buffer overflow...

All versions of Windows ship with an ActiveX control known as the Certificate Enrollment Control, the purpose of which is to allow Web-based certificate enrollments. The control contains a flaw that could enable a Web page, through an extremely complex...

The three tools previously available for download on this page -- SQL Server 2000 SQL Scan, SQL Check, and SQL Critical Update -- have been consolidated into a single download, the SQL Critical Update Kit. The SQL Critical Update Kit also includes an SMS...

A security issue has been identified that could allow an attacker to compromise a computer running the Visual Studio .NET 2003 family of products and gain complete control over it. You can help protect your computer by installing this update from...

OWA is a service of Exchange 5.5 and 2000 Server that allows users to use a web browser to access their Exchange mailbox. However, a flaw exists in the interaction between OWA and IE for message attachments. If an attachment contains HTML code including...

The HTML Help facility in Windows includes an ActiveX control that provides much of its functionality. One of the functions that is exposed through the control contains an unchecked buffer. This buffer may be exploited by a Web page that is hosted on an...

Microsoft Exchange Server Management Pack Configuration Wizard provides a graphical user interface to configure Exchange2000 and Exchange2003 Management Pack, including test mailboxes, message tracking, and monitoring services. This version is the first...

FwcTool.exe provides a set of command line options to specify the ISA Server computer that Firewall clients should use, and to set automatic discovery settings and Web browser settings on the client computer. Firewall Client Tool for ISA Server 2004...

Windows Defender is software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software by detecting and removing known spyware from your computer. Windows Defender features...

This update addresses the "Windows 2000 NNTP Services Bypass Exchange Permissions" issue on computers that are running Windows 2000 Network News Transport Protocol (NNTP) Services and Exchange 2000 Server and is discussed in Microsoft Knowledge Base...