Its looks like your previous un-installation was not done properly. Uninstall it properly first then restart your system. check pre-requisite for postgresql if any. then install Postgres 9.2.4. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Postgres-9-2-4-for-Windows-Vista-Dell-Vostro-400-re-installation-failure-re-sent-shorter-tp5764212p5765126.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general