"Bruno G. Albuquerque" <balbuquerque@xxxxxxxxxx> writes: > Any pointers? Is there anything I can do for Windows to actually wait > for the postgresql processes to clean up? What it looks like to me is that your disk drive is lying about what it's actually written; or possibly Windows is lying to Postgres about what it's actually written. The former is pretty common and can usually be fixed by turning off write caching. regards, tom lane