Policy
Stop checking to ensure each slide has a unique title
This policy setting prevents the Accessibility Checker from verifying that every slide has a unique title. If you enable this policy setting, the Accessibility Checker will be prevented from verifying that every slide has a unique title. If you disable or do not configure this policy setting, slide titles will be checked for uniqueness and any issues will appear in the Accessibility Checker.
ba12e0936716 L_StopCheckingToEnsureEachSlideHasAUniqueTitle Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\powerpoint\accchecker\uniquetitle (enabled) = 0
HKCU\software\policies\microsoft\office\16.0\powerpoint\accchecker\uniquetitle (disabled) = 1 Policy notes
This policy setting prevents the Accessibility Checker from verifying that every slide has a unique title. If you enable this policy setting, the Accessibility Checker will be prevented from verifying that every slide has a unique title. If you disable or do not configure this policy setting, slide titles will be checked for uniqueness and any issues will appear in the Accessibility Checker.