At 12:13 AM, Priya leaned back. She had just used a 20-year-old Unix tool, in its original binary form, on Windows 11. No Docker. No WSL. No package manager. Four DLLs and a piece of software archaeology.

config.xml:844: parser error : Opening and ending tag mismatch: AdjustmentReasonCode line 843 and AdjustmentReason </AdjustmentReason> She jumped to line 843. The tag was <AdjustmentReasonCode> but closed as </AdjustmentReason> . One missing word. Three characters. Fixed in seconds.

She ran:

Instead, Priya opened her browser and searched: “xmllint for windows.”

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