Create extension PostGIS throws unknown error 193

Question

I have execute all actions like this How to install PostGIS on Windows?. But when I create extension postgis;

I have got an error message :

"PostgreSQL/9.3/lib/postgis-2.1.dll » : unknown error 193".

How can I resolve this?

Answer 1

Where did you download PostGIS from? Did you download the 32 or 64 bit version? This seems to have resulted before on Windows from a user using a 32 bit PostGIS, with 64 bit libraries.

https://trac.osgeo.org/postgis/ticket/3381