Xmllint For Windows Today

.\xmllint --valid .\config.xml 2>&1 | Select-String "error" The output hit like a puzzle piece clicking into place:

She could manually hunt for the bug, but that meant scanning thousands of lines of nested <Transaction> , <Party> , and obscure <AdjustmentReasonCode> tags. Or she could spin up a Linux VM and wait 15 minutes.

That tiny, forgotten Windows port of xmllint didn’t have a GUI, didn’t have an installer, and didn’t ask for permission. It just worked. And in the quiet hours after midnight, that was exactly the kind of magic Priya needed. xmllint for windows

The results were a time capsule of the early internet. Blog posts from 2009. A SourceForge project that hadn’t been updated in eight years. A Stack Overflow answer recommending Cygwin (“just install 500 MB of dependencies”). Then, a small subreddit comment from six months ago: “You can get a standalone xmllint.exe from the GNOME Win32 project. No installer, no dependencies. Just the binary and its libxml2.dll.” Priya’s heart beat faster. She clicked a link that looked like it was designed in 1998: a plain directory listing of /gnome/bin/ . There it was— xmllint.exe . She downloaded it, along with libxml2.dll , libiconv2.dll , and zlib1.dll .

xmllint: using libxml version 20914 It worked. It just worked

The error was cryptic: “XML parsing failed: mismatched tag at line 844.” Priya stared at the offending XML file—a 30,000-line configuration file generated by a legacy finance system. Somewhere, deep in that forest of angle brackets, a single closing tag was wrong.

Instead, Priya opened her browser and searched: “xmllint for windows.” Blog posts from 2009

function xml-validate & "C:\tools\xmllint.exe" --noout --valid $args[0]