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Runtime is pretty self-explanatory it means that these errors are triggered when NitroPDFReaderDriverSetup5圆4.dll is attempted to be loaded either when Nitro PDF Reader (64-bit) is starting up, or in some cases already running. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. Nitro PDF Reader (64-bit)) could share the same NitroPDFReaderDriverSetup5圆4.dll file, saving valuable memory allocation, therefore making your computer run more efficiently.
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These files were created so that multiple programs (eg. Dynamic Link Library files, like NitroPDFReaderDriverSetup5圆4.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like BsSndRpt64.exe - to follow. NitroPDFReaderDriverSetup5圆4.dll is considered a type of Dynamic Link Library (DLL) file.
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