ShaferFilechck.DLL is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like ShaferFilechck.DLL, 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. Nitro Pro) could share the same ShaferFilechck.DLL 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 DLL 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 ShaferFilechck.DLL is attempted to be loaded either when Nitro Pro is starting up, or in some cases already running. Some of the most common ShaferFilechck.DLL errors include:
- Access Violation at address - ShaferFilechck.DLL.
- ShaferFilechck.DLL could not be found.
- Cannot find C:\Program Files\Nitro\Pro\13\ShaferFilechck.DLL.
- Cannot register ShaferFilechck.DLL.
- Cannot start Nitro Pro. A required component is missing: ShaferFilechck.DLL. Please install Nitro Pro again.
- Failed to load ShaferFilechck.DLL.
- The application has failed to start because ShaferFilechck.DLL was not found.
- The file ShaferFilechck.DLL is missing or corrupt.
- This application failed to start because ShaferFilechck.DLL was not found. Re-installing the application may fix this problem.
Your ShaferFilechck.DLL file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Nitro Pro), or deleted by a malware infection. Furthermore, ShaferFilechck.DLL file corruption could be caused from a power outage when loading Nitro Pro, system crash while loading ShaferFilechck.DLL, 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.