Cerner patient portal does not load on IE11 user agent string (dark blue screen, off VA network) · Issue #15472 · department-of-veterans-affairs/va.gov-team · GitHub
IE11 Migration Guide: Understanding Browser Mode, Document Mode, User-Agent and X-UA-Compatible
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![SERVER['user-agent'] to check for IE (including IE 11) - Updated PMP, PMI-ACP & ITIL Exam Tips 2023](http://edward-designer.com/web/wp-content/uploads/2014/01/ie11-missing-useragent.jpg "SERVER['user-agent'] to check for IE (including IE 11) - Updated PMP, PMI-ACP & ITIL Exam Tips 2023")
SERVER['user-agent'] to check for IE (including IE 11) - Updated PMP, PMI-ACP & ITIL Exam Tips 2023
Using Internet Explorer 11 Edge Mode in Windows 10 Technical Preview - Petri IT Knowledgebase
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Windows 10 Help Forums
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