User Configuration > Administrative Templates > Microsoft Word 2016 > File Tab > Check Accessibility
User
HKCU\software\policies\microsoft\office\16.0\word\accchecker
This policy setting prevents the Accessibility Checker from verifying that hyperlinks have meaningful text. If you enable this policy setting, the Accessibility Checker will be prevented from verifying that hyperlinks have meaningful text. If you disable or do not configure this policy setting, hyperlink text will be checked and any issues will appear in the Accessibility Checker.