There is an an AIR app which is being maintained, and for the time being, things were alright. Up until Dec. 08 when AIR update 20.0 came in, leaving an error message
"The required native extension is missing for this application. Try re-installing or contacting the publisher for assistance".
A lot of people have been seeing same, so it must be a common problem - that AIR update broke down all native extensions, like:
Is there any definite fix, or all we have to do is to sit and wait for Adobe to issue a fixed version? People suggests downgrading to version 19.0 but it seems impractical for any massively used app, most users will simply give up on it rather than downgrade.