Qt5PrintSupportVBox.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like Qt5PrintSupportVBox.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like DismHost.exe - to follow. These files were created so that multiple programs (eg. VirtualBox) could share the same Qt5PrintSupportVBox.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 Qt5PrintSupportVBox.dll is attempted to be loaded either when VirtualBox is starting up, or in some cases already running. Some of the most common Qt5PrintSupportVBox.dll errors include:
- Access Violation at address - Qt5PrintSupportVBox.dll.
- Qt5PrintSupportVBox.dll could not be found.
- Cannot find C:\Program Files\Oracle\VirtualBox\Qt5PrintSupportVBox.dll.
- Cannot register Qt5PrintSupportVBox.dll.
- Cannot start VirtualBox. A required component is missing: Qt5PrintSupportVBox.dll. Please install VirtualBox again.
- Failed to load Qt5PrintSupportVBox.dll.
- The application has failed to start because Qt5PrintSupportVBox.dll was not found.
- The file Qt5PrintSupportVBox.dll is missing or corrupt.
- This application failed to start because Qt5PrintSupportVBox.dll was not found. Re-installing the application may fix this problem.
Your Qt5PrintSupportVBox.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with VirtualBox), or deleted by a malware infection. Furthermore, Qt5PrintSupportVBox.dll file corruption could be caused from a power outage when loading VirtualBox, system crash while loading Qt5PrintSupportVBox.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.