Originally Posted by fozzy71
To fix my earlier botched installation, this is what I did.
Uninstall SQL, and delete all traces of: C:\Program Files\PostgreSQL.
Then:
From the Start menu select Run. Type COMMAND to open a DOS window. Type the following:
net user postgres /delete
and hit ENTER. Then type EXIT to close the DOS window.
Now a reboot would prolly be wise, before starting the SQL install again.