MetroAppStart.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like MetroAppStart.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like AUpdate.exe - to follow. These files were created so that multiple programs (eg. Start Menu 8) could share the same MetroAppStart.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 MetroAppStart.dll is attempted to be loaded either when Start Menu 8 is starting up, or in some cases already running. Some of the most common MetroAppStart.dll errors include:
- Access Violation at address - MetroAppStart.dll.
- MetroAppStart.dll could not be found.
- Cannot find C:\Program Files (x86)\IObit\Classic Start\MetroAppStart.dll.
- Cannot register MetroAppStart.dll.
- Cannot start Start Menu 8. A required component is missing: MetroAppStart.dll. Please install Start Menu 8 again.
- Failed to load MetroAppStart.dll.
- The application has failed to start because MetroAppStart.dll was not found.
- The file MetroAppStart.dll is missing or corrupt.
- This application failed to start because MetroAppStart.dll was not found. Re-installing the application may fix this problem.
Your MetroAppStart.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Start Menu 8), or deleted by a malware infection. Furthermore, MetroAppStart.dll file corruption could be caused from a power outage when loading Start Menu 8, system crash while loading MetroAppStart.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.