Error 14001 occurred during the startup of the Windows service.

Error 14001 occurring during the startup of a Windows service indicates that there was an issue while starting the service, with error code 14001. This error code signifies a problem while loading a dynamic link library (DLL).

This error typically occurs in the following scenarios:

1. The dynamic link library (DLL) file is missing or damaged.
2. The version of the DLL file does not match the version of the application.
3. Other DLL files that the DLL file depends on are missing or corrupted.

The method to solve this problem is as follows:

1. Check if the relevant DLL files exist and are intact. You can try reinstalling or repairing the related software to fix any missing or damaged DLL files.
2. Make sure that the version of the DLL file matches the version of the application. If the DLL file is not compatible with the application, you can try upgrading the application or finding a version of the DLL file that is compatible.
3. Check if the DLL file relies on other DLL files, and ensure that these DLL files are also present and intact.

If the above methods do not work, you can try reinstalling or repairing the Windows operating system to solve the problem.