SIMATIC WinCC Comfort V21, upgrade WinCC flexible 2008 Compact-> WinCC Comfort V21 Combo engineering software in the TIA Portal floating license software, documentation and license key for download class A 9 languages: de,en,zh included, fr,es,it,ru,ja,ko as download for configuration of SIMATIC Panels. Please observe product release: support.industry.siemens.com entry ID: 109994474 - - consignee email address required for delivery