install problem with postgresql

[biaz]

hi,

a month ago i uninstall holdem manager and post..

and now i want to install it again but everytime at the installation comes the error message "user postgres could not be created" the user account already exist.

that cant be true .

i dont find at my computer any post. file.

what can i do?

[netsrak]

Open a command box (or Start->Run->cmd) and enter:
net user postgres /delete