J
Jonathan Sachs
Guest
I installed a Brother MFC-J6920DW printer driver on a Windows 10 Professional system. Part way through the installation I got an error box with this message:Operation could not be completed (error 0x800f0243).The publisher of an Authenticode(tm) signed catalog was not established as trusted.I understand essentially what this message is supposed to mean: a signed driver has an invalid authentication code, or has been modified since it was signed, so Windows would not install it.I hope someone can tell me what the message really means in view of these facts:1, I downloaded the driver's installer
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