Quick summary
Refreshing data in Power BI Desktop reconnects your report to all linked data sources and reruns Power Query transformations to load the latest values. This process ensures your dashboards and visuals always reflect up-to-date information without republishing the entire report.
Steps
- Open Power BI Desktop and navigate to your desired dataset.
- Go to the Home tab in the top navigation ribbon.
- Click the Refresh button to trigger a full data refresh of the Power BI report.
- Power BI will reconnect to all data sources and rerun Power Query transformations to pull in the latest data.



