cdmapi32.dll is a dynamic link library (DLL) file associated with Microsoft Windows operating systems. The DLL file contains functions related to communications with mobile devices using the Cellular Data Modem API, which allows applications to access the device's cellular network for data connections. This DLL is typically used by third-party software that requires communication with mobile devices, such as mobile device management software or sync applications. It is located in the "C:\Windows\System32" directory on a Windows system. If the file is missing or corrupted, applications that rely on the Cellular Data Modem API may not function properly. In this case, the DLL file can be downloaded from a reliable source and placed in the appropriate directory to restore functionality.
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