--- author: dansimp ms.author: dansimp ms.date: 10/02/2018 ms.reviewer: audience: itpro manager: dansimp ms.prod: edge ms.topic: include --- Microsoft Edge pre-launches as a background process during Windows startup when the system is idle waiting to be launched by the user. Pre-launching helps the performance of Microsoft Edge and minimizes the amount of time required to start Microsoft Edge. You can also configure Microsoft Edge to prevent from pre-launching.