Connapi.dll errors offen appear when you install and launch some applications or while Windows boot and shutdown.

Common connapi.dll error messages
- "The file connapi.dll is missing."
- "connapi.dll Not Found."
- "Cannot find [PATH]\connapi.dll."
- "Cannot start [APPLICATION]. A required component is missing: connapi.dll. Please install [APPLICATION] again."
- "This application failed to start because connapi.dll was not found. Re-installing the application may fix this problem."

How to install ConnAPI.dll file?

1. Press Start and select Run
2. Type CMD and press Enter (or if you use Windows ME, type COMMAND)
3. Type regsvr32 ConnAPI.dll and press Enter
4. In the end, you should receive a message saying that your file was successfully installed or uninstalled.