AdminManager.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like AdminManager.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like OneDriveSetup.exe - to follow. These files were created so that multiple programs (eg. No-IP DUC (Dynamic DNS Update Client)) could share the same AdminManager.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 AdminManager.dll is attempted to be loaded either when No-IP DUC (Dynamic DNS Update Client) is starting up, or in some cases already running. Some of the most common AdminManager.dll errors include:
- Access Violation at address - AdminManager.dll.
- AdminManager.dll could not be found.
- Cannot find C:\Program Files (x86)\No-IP\AdminManager.dll.
- Cannot register AdminManager.dll.
- Cannot start No-IP DUC (Dynamic DNS Update Client). A required component is missing: AdminManager.dll. Please install No-IP DUC (Dynamic DNS Update Client) again.
- Failed to load AdminManager.dll.
- The application has failed to start because AdminManager.dll was not found.
- The file AdminManager.dll is missing or corrupt.
- This application failed to start because AdminManager.dll was not found. Re-installing the application may fix this problem.
Your AdminManager.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with No-IP DUC (Dynamic DNS Update Client)), or deleted by a malware infection. Furthermore, AdminManager.dll file corruption could be caused from a power outage when loading No-IP DUC (Dynamic DNS Update Client), system crash while loading AdminManager.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.