What Is Xml Dom Document 3.0 Msxml3 Dll UPD

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What is XML DOM Document 3.0 msxml3.dll

XML DOM Document 3.0 msxml3.dll is a file that belongs to the Microsoft XML Core Services (MSXML) 3.0, which is a component of the Microsoft Windows Operating System[^3^]. MSXML provides a set of APIs that are compliant with the W3C (World Wide Web Consortium) standards for programming XML applications[^2^].

The XML Document Object Model (DOM) class is an in-memory representation of an XML document. The DOM allows you to programmatically read, manipulate, and modify an XML document[^1^]. The msxml3.dll file contains the implementation of the XML DOM class for MSXML 3.0, as well as other classes and functions related to XML processing.

MSXML 3.0 was first released in 2000 and has been updated several times with service packs and security patches. It supports various XML standards, such as XPath, XSLT, SAX, and SOAP[^2^]. MSXML 3.0 can be installed on Windows 98, Windows ME, Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003[^2^]. MSXML 3.0 support follows the support policy of the OS into which it is built or onto which it is installed[^2^].

MSXML 3.0 is not the latest version of MSXML. There are also MSXML 4.0, MSXML 5.0, and MSXML 6.0, which have different features and compatibility with different operating systems and applications[^2^]. However, some applications may still require MSXML 3.0 to function properly.

If you want to install MSXML 3.0 on your computer, you can download it from the Microsoft Download Center. You can also check if you already have MSXML 3.0 installed by looking for the msxml3.dll file in the System32 folder of your Windows directory. If you have a newer version of MSXML, such as MSXML 6.0, you can use the regsvr32 command to register or unregister msxml3.dll as needed.

MSXML 6.0 is the latest version of MSXML and it offers several advantages over MSXML 3.0. For example, MSXML 6.0 supports XML Schema 1.0, which is a more expressive and powerful schema language than DTD (Document Type Definition). MSXML 6.0 also supports XML digital signatures, which allow you to verify the authenticity and integrity of XML documents. MSXML 6.0 is more secure and reliable than MSXML 3.0, as it has been designed to work with the Windows Vista security model and has passed the Microsoft Security Development Lifecycle process.

However, MSXML 6.0 is not compatible with some older applications that rely on MSXML 3.0 or earlier versions. Therefore, you may need to keep both versions of MSXML on your computer and switch between them depending on the application you are using. You can also use the ProgID (Programmatic Identifier) to specify which version of MSXML you want to use in your code. For example, to create an XML DOM object using MSXML 3.0, you can use the following code:

Dim xmlDoc As Object

Set xmlDoc = CreateObject(\"Msxml2.DOMDocument.3.0\")

To create an XML DOM object using MSXML 6.0, you can use the following code:

Dim xmlDoc As Object

Set xmlDoc = CreateObject(\"Msxml2.DOMDocument.6.0\") 061ffe29dd