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Ansys Learning Forum Forums Installation and Licensing Ansys Products Lumerical suddenly does not work anymore Reply To: Lumerical suddenly does not work anymore

Lito
Ansys Employee
Try to remove the Lumerical product preference.ini files. Step #4 from this post. Otherwise, check your graphics/display drivers, this might have been updated by Windows updates. You might have to update it using the drivers from the manufacturer's website.

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