Policy
Turn off file validation
This policy setting allows you turn off the file validation feature. If you enable this policy setting, file validation will be turned off. If you disable or do not configure this policy setting, file validation will be turned on. Office Binary Documents (97-2003) are checked to see if they conform against the file format schema before they are opened.
PackMicrosoft Office
CategoryMicrosoft Excel 2016 / Excel Options / Security
Policy ID
2afbd622ea8fInternal name
L_TurnOffFileValidationRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\excel\security\filevalidation\enableonload (enabled) = 0
HKCU\software\policies\microsoft\office\16.0\excel\security\filevalidation\enableonload (disabled) = 1Policy notes
This policy setting allows you turn off the file validation feature. If you enable this policy setting, file validation will be turned off. If you disable or do not configure this policy setting, file validation will be turned on. Office Binary Documents (97-2003) are checked to see if they conform against the file format schema before they are opened.