Reinstall the software using the latest installer available from the official source. Step 5: Update DirectX and Visual C++ Redistributables
The file should be in C:\Windows\System32 (for 64-bit versions) and C:\Windows\SysWOW64 (for 32-bit versions). please check stellar profile dll is registered hot
reg query HKLM\SOFTWARE\Classes\CLSID /s /f stellar.dll Reinstall the software using the latest installer available