Corruption in system files can block DLL registration. The can automatically find and repair these issues. In your elevated Command Prompt, type: sfc /scannow
Reinstall the software using the latest installer available from the official source. Step 5: Update DirectX and Visual C++ Redistributables
The Stellar Profile DLL is correctly registered in the system registry. The server does not require a restart, and no re-registration (using regsvr32 ) is necessary at this time. The component is in a "hot" (active) state and functioning as expected.
To fix this, you must manually register the DLL file using elevated administrator privileges. 1. Register the DLL Manually Search for Command Prompt in the Start menu, right-click it, and select Run as Administrator
Go to Start button and select Run. In the run box, type the command regsvr32 "path to the dll to be registered". Click Go. CCH Support How do i fix a missing phoenixdll.dll problem? - JustAnswer
(Note: Adjust the path above to match your actual installation directory.)
An Investigation into the "Please Check Stellar Profile DLL is Registered Hot" Error: Causes, Solutions, and Prevention Strategies