Epepcnp64.dll [extra Quality] Link

Note: Disabling this reduces your system's defense against credential theft, so upgrading is strongly preferred. EpePcNp64.dll

is a Dynamic Link Library (DLL) file. Based on its name structure, it is almost certainly a 64-bit driver or plugin component for a printer or Multi-Function Peripheral (MFP) , most likely from EPSON . epepcnp64.dll

This typically happens on systems because of a security feature called LSA Protection . Windows blocks the DLL because it perceives the attempt to "hook" into the Local Security Authority as a potential risk, even if the file is legitimate. How to Fix EpePcNp64.dll Issues Note: Disabling this reduces your system's defense against