--- title: "Use default configuration" slug: "use-default-configuration" updated: 2024-07-03T15:03:32Z published: 2024-07-04T11:12:48Z canonical: "docs-linescan.alliedvision.com/use-default-configuration" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://docs-linescan.alliedvision.com/llms.txt > Use this file to discover all available pages before exploring further. # Use default configuration After setting up a connection to a XLC4 control unit this setup is saved to a file “LastConfig.ini” after closing the XLC4 Commander. Storage location: c:\Users\Public\Chromasens\XLC4\LastConfig.ini Start the XLC4 commander with the default configuration: 1. In the *general dropdown menu* click **File**. 2. Click **Start with last configuration**. ![](https://cdn.document360.io/eca58697-9c2f-461e-9f0a-e6205b74b693/Images/Documentation/image(90).png) The status of this function is stored in the registry in current-user directory. If there is no active connection to a XLC4 control unit a dialog window opens. ![](https://cdn.document360.io/eca58697-9c2f-461e-9f0a-e6205b74b693/Images/Documentation/image(91).png) - Click **Yes** if the current settings should be stored anyway.