Excuse my ignorance, but what does, "not having NxN for a resolution" mean, and how does it relate to an Epson FX80 printer driver becoming compromised?
Also, as an ongoing followup, who within the hierarchy of Microsoft, where within the hierarchy of Microsoft, does one contact, interface with, get involved with, to look for a solution?
Although this forum may have the ability to have discussions, I think not that the appropriate persons that need to be alerted to the fact of the issue that something is broken with Windows 8.1 updates/upgrade, and one might think that if the appropriate level of involvement by those who have a direct involvement with such things would assist in find a resolution in a speedier way that posting messages here that don't seem to be attempting to resolve anything within an acceptable time frame......