Policy
Stop checking for image watermarks
This policy setting prevents the Accessibility Checker from checking if a document has image watermarks. If you enable this policy setting, the Accessibility Checker will be prevented from checking if a document has image watermarks. If you disable or do not configure this policy setting, documents will be checked for watermarks and any issues will appear in the Accessibility Checker.
0807e36fb54f L_StopCheckingForImageWatermarks Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\word\accchecker\imagewatermarks (enabled) = 0
HKCU\software\policies\microsoft\office\16.0\word\accchecker\imagewatermarks (disabled) = 1 Policy notes
This policy setting prevents the Accessibility Checker from checking if a document has image watermarks. If you enable this policy setting, the Accessibility Checker will be prevented from checking if a document has image watermarks. If you disable or do not configure this policy setting, documents will be checked for watermarks and any issues will appear in the Accessibility Checker.