Zoner Photo Studio) could share the same pack.dat file, saving valuable memory allocation, therefore making your computer run more efficiently.
These files were created so that multiple programs (eg. Dynamic Link Library files, like pack.dat, are essentially a 'guide book' that stores information and instructions for executable (EXE) files - like MpSigStub.exe - to follow. Pack.dat is considered a type of Dynamic Link Library (DLL) file.
