QGIS 3.28 was given the codename "Firenze" (Florence) in honor of the Italian city that hosted the QGIS contributor meeting in 2022. It was designated as a Long-Term Release (LTR), meaning it received extended support, backported bug fixes, and high-level stability. Key Features of Version 3.28

If the installer fails to open, delete it and download it again. Unstable internet connections can corrupt large files.

to launch the setup wizard. Accept the terms and conditions and click "Next."

Windows may ask for administrator permission; click "Yes."