Know your gear
Altova XMLSpy 2022 Professional Edition is a powerful XML and JSON editor for designing, editing, and debugging enterprise-class applications involving JSON, XML, XML Schema, XSLT, and XQuery.
XMLSpy runs on Windows 7 SP1 with Platform Update, Windows 8, Windows 10, Windows 11, and Windows Server 2008 R2 SP1 with Platform Update or newer.
XMLSpy runs on Windows 7 SP1 with Platform Update, Windows 8, Windows 10, Windows 11, and Windows Server 2008 R2 SP1 with Platform Update or newer.