Shadow is a cloud PC service that streams a full Windows computer to the user's device over the internet. Programs run on remote hardware, and only the video stream and inputs travel over the network. It is offered on a subscription basis to consumers and professionals, and it is delivered as a hosted online service.
The service is operated and owned by SHADOW SAS, a French simplified joint-stock company registered in Paris. The company's website is hosted by Google Ireland. The privacy policy names a US affiliate, Shadow Global Corporation, as a recipient of personal data transferred outside the European Union, but the sources consulted do not state where streamed PC instances or stored data are located. The software is proprietary and not open source. A European organisation using the service for business data should ask for data-centre locations and transfer safeguards, because the privacy policy does not name the GDPR.