to check if the version is still hosted in their downloads or "Old Versions" archive. Developer Repositories:
: The professional version supports casting and controlling up to 128 devices simultaneously . douwan 3.0.0.9 download
Because Douwan modifies system virtualization settings, Windows Defender may flag it as a "PUA" (Potentially Unwanted Application). If you trust your source, disable real-time protection just during installation—then re-enable it immediately. to check if the version is still hosted