fsplugin03.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like fsplugin03.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like FileCoAuth.exe - to follow. These files were created so that multiple programs (eg. FastStone Photo Resizer) could share the same fsplugin03.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 fsplugin03.dll is attempted to be loaded either when FastStone Photo Resizer is starting up, or in some cases already running. Some of the most common fsplugin03.dll errors include:
- Access Violation at address - fsplugin03.dll.
- fsplugin03.dll could not be found.
- Cannot find C:\Program Files (x86)\FastStone Photo Resizer\fsplugin03.dll.
- Cannot register fsplugin03.dll.
- Cannot start FastStone Photo Resizer. A required component is missing: fsplugin03.dll. Please install FastStone Photo Resizer again.
- Failed to load fsplugin03.dll.
- The application has failed to start because fsplugin03.dll was not found.
- The file fsplugin03.dll is missing or corrupt.
- This application failed to start because fsplugin03.dll was not found. Re-installing the application may fix this problem.
Your fsplugin03.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with FastStone Photo Resizer), or deleted by a malware infection. Furthermore, fsplugin03.dll file corruption could be caused from a power outage when loading FastStone Photo Resizer, system crash while loading fsplugin03.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.