I’ve published the installers for PostGIS 3.4.0 bundle for Windows PostgreSQL 12, 13, 14, 15, and 16
Details on this page:
https://postgis.net/documentation/getting_started/install_windows/released_versions/
Extensions included are:
PostGIS 3.4.0 project: postgis, postgis_raster, postgis_topology, postgis_tiger_geocoder, postgis_sfcgal, address_standardizer, address_standardizer_data_us
pgRouting: pgrouting 3.5.0
h3-pg 4.1.3: h3, h3_postgis
pgpointcloud : 1.2.4 pointcloud, pointcloud_postgis
ogr_fdw: 1.1.4
mobilitydb: 1.1.0alpha
enabling in databases detailed here - https://postgis.net/documentation/getting_started/install_windows/enabling_postgis/
Let me know if you run into any issues.
Thanks,
Regina