After installation, open QGIS and go to . Confirm the version number shows 3.28.x (e.g., 3.28.15, the final point release). If it shows a higher number, you’ve downloaded a newer LTR or release.
Once completed, you can launch "QGIS Desktop 3.28" from your Start menu. Key Features in Version 3.28 qgis 3.28 download