--- title: "Enable Preview Mode" slug: "enable-preview-mode-for-dap-on-os" updated: 2025-02-13T06:20:01Z published: 2025-02-13T06:20:01Z canonical: "support.whatfix.com/enable-preview-mode-for-dap-on-os" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.whatfix.com/llms.txt > Use this file to discover all available pages before exploring further. # Enable Preview Mode Use Whatfix Preview Mode to review and see how the DAP on OS experience is for your end-users. Find any errors that might have slipped in and rectify them before your end users face an issue. #### For Mac **To enable or disable Preview Mode in the DAP on OS application on Mac:** 1. Launch the DAP on OS application and ensure it is running in the foreground. 2. Press Command ⌘ + Control ⌃ + P to switch Preview Mode on or off. ![](https://cdn.document360.io/a268766e-d74d-4619-9613-e2472f809ffb/Images/Documentation/DAPonos_macPreview(1).gif?sv=2026-02-06&spr=https&st=2026-11-12T10%3A28%3A05Z&se=2026-11-12T11%3A28%3A05Z&sr=c&sp=r&sig=nOseLSe3H2VQ%2BOQh%2BYXLCZNYAQ9O2LubopkS8zdMgaM%3D) The application automatically refreshes, and you’ll see content and widgets in both the Ready and Production stages. #### For Windows **To enable Preview Mode in the DAP on OS application on Windows:** 1. The **Start Hub In Dev Mode** shortcut is available in two locations depending on your installation type: - User-Level Installation Path: `C:\Users\{user_name}\AppData\Local\Whatfix Player` - System-Level Installation Path: `C:\Program Files\Whatfix\Whatfix Player` - Replace `{user_name}` with your Windows username. 2. Double-click the **Start Player In Dev Mode** shortcut to launch the application in Preview Mode. ![Hub_startplayerdev_preview.png](https://cdn.document360.io/a268766e-d74d-4619-9613-e2472f809ffb/Images/Documentation/Hub_startplayerdev_preview.png?sv=2026-02-06&spr=https&st=2026-11-12T10%3A28%3A05Z&se=2026-11-12T11%3A28%3A05Z&sr=c&sp=r&sig=nOseLSe3H2VQ%2BOQh%2BYXLCZNYAQ9O2LubopkS8zdMgaM%3D) **To disable Preview Mode in the DAP on OS application on Windows:** 1. Click the **Stop Playe**r shortcut to disable preview mode. ![Hub_stop_Player.png](https://cdn.document360.io/a268766e-d74d-4619-9613-e2472f809ffb/Images/Documentation/Hub_stop_Player.png?sv=2026-02-06&spr=https&st=2026-11-12T10%3A28%3A05Z&se=2026-11-12T11%3A28%3A05Z&sr=c&sp=r&sig=nOseLSe3H2VQ%2BOQh%2BYXLCZNYAQ9O2LubopkS8zdMgaM%3D) 2. Click the **Start Player** shortcut to restart Hub in normal mode.