If the installation was successful, the command will output the version number of libxml being used. Method 2: Manual Installation using Binary Packages
This method is ideal if you already use MSYS2 for development or need a more current build of xmllint.
| Issue | Solution | |-------|----------| | 'xmllint' is not recognized | PATH not set correctly. Restart Command Prompt after setting PATH. | | Missing libiconv-2.dll | Use MSYS2/Cygwin instead of standalone binary, or copy the DLL from the dependency folder. | | xmllint: command not found | You’re still in PowerShell with restricted execution? Use .\xmllint.exe or switch to CMD. | How To Install Xmllint Windows
Alternatively, use this CLI command: setx path "%PATH%;C:\tools\xmllint" .
Run setup-x86_64.exe . During package selection, search for libxml2 . If the installation was successful, the command will
Under System variables , locate the variable and click Edit .
According to StackOverflow users , if you receive a "failed to load external entity" error when running commands, it is often due to an outdated version of libxml2 or the iconv dlls not being in the same folder. Ensure you are using a recent 2.9.x version of the files. Basic Xmllint Commands Once installed, you can use xmllint for various tasks: : xmllint --format input.xml > output.xml Use code with caution. Validate XML against a DTD : xmllint --dtdvalid schema.dtd input.xml Use code with caution. Validate XML against an XML Schema (XSD) : xmllint --schema schema.xsd input.xml Use code with caution. Check Well-formedness : xmllint --noout input.xml Use code with caution. Restart Command Prompt after setting PATH
Visit Zlatković’s libxml2 Windows binaries (official unofficial distribution). Download libxml2-2.9.14-win32-x86_zip (or x64 if available).
Once Chocolatey is ready, install xmllint :
Because the original GNOME FTP server binaries can be difficult to navigate, the most stable open-source Windows binaries are maintained through Git distributions or archives like Igor Zlatkovic's classic libxml win32 repository.
(simpler but older): Use the binaries from Gnome Win32 project or xmlsoft.org .