wnvinternal.dat is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like wnvinternal.dat, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like MpSigStub.exe - to follow. These files were created so that multiple programs (eg. Winnovative Free HTML to PDF Converter) could share the same wnvinternal.dat file, saving valuable memory allocation, therefore making your computer run more efficiently.
Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DAT file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when wnvinternal.dat is attempted to be loaded either when Winnovative Free HTML to PDF Converter is starting up, or in some cases already running. Some of the most common wnvinternal.dat errors include:
- Access Violation at address - wnvinternal.dat.
- wnvinternal.dat could not be found.
- Cannot find C:\WnvFreeHtmlToPdf-v14.5\wnvinternal.dat.
- Cannot register wnvinternal.dat.
- Cannot start Winnovative Free HTML to PDF Converter. A required component is missing: wnvinternal.dat. Please install Winnovative Free HTML to PDF Converter again.
- Failed to load wnvinternal.dat.
- The application has failed to start because wnvinternal.dat was not found.
- The file wnvinternal.dat is missing or corrupt.
- This application failed to start because wnvinternal.dat was not found. Re-installing the application may fix this problem.
Your wnvinternal.dat file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Winnovative Free HTML to PDF Converter), or deleted by a malware infection. Furthermore, wnvinternal.dat file corruption could be caused from a power outage when loading Winnovative Free HTML to PDF Converter, system crash while loading wnvinternal.dat, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.