Download and install the latest packages directly from the Official Microsoft Website .
If you find steam_api.dll or sonic2app.exe , select and add it to your Exclusion/Exceptions list to prevent it from being deleted again. 3. Install Microsoft Visual C++ Redistributables steam apidll sonic adventure 2 upd link
If the above steps fail, you can manually replace the file. It is highly recommended to only use trusted sources like DLL-files.com to avoid malware. Download and install the latest packages directly from