Hello, On Tue, 13 Apr 2021 08:10:06 +0000 "LE MENTEC, SANDRINE" <sandrine.le-mentec@xxxxxxxxxxxxx> wrote: > Dear postgres community, > > I am currently working on Postgres 12.5 on a windows server 2016. I need to > use Kerberos token for the authentication on the database. > > To do so, I am looking for an installation executable file for windows with > the GSSAPI included. The basic one provided by EDB does not seem to include > this features. I had the same problem and fixed it by using sspi. If you want to authenticate against a microsoft domain, try to replace "gss" with "sspi", and maybe set "compat_realm=0" if needed. It will try to use Kerberos, or fallback on NTLM. See: https://www.postgresql.org/docs/12/sspi-auth.html Regards,