When install Postgre, Could we assign the specified password to default?

<div class="Section1" style="layout-grid:18.0pt"><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US"
style="font-size:10.0pt;
font-family:굴림">Hello</span></font><font face="Arial"><span lang="EN-US" style="font-family:Arial">…</span></font><font
face="굴림"><spanlang="EN-US" style="font-family:굴림"></span></font><p class="MsoNormal"><font face="굴림" size="2"><span
lang="EN-US"style="font-size:10.0pt; 
font-family:굴림">I</span></font><font face="Arial"><span lang="EN-US" style="font-family:Arial">’</span></font><font
face="굴림"><spanlang="EN-US" style="font-family:굴림">m an engineer in charge of commercial program with using Postgre DB.
</span></font><pclass="MsoNormal"><font face="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림"> </span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US"
style="font-size:10.0pt;
font-family:굴림">My question is</span></font><font face="Arial"><span lang="EN-US"
style="font-family:Arial">…</span></font><fontface="굴림"><span lang="EN-US" style="font-family:굴림"></span></font><p
class="MsoNormal"><fontface="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림">What we have to type the specified password when we install </span></font><font face="굴림"><span
style="font-family:굴림">‘<spanlang="EN-US">Postgre</span>’<span lang="EN-US"> program.</span></span></font><p
class="MsoNormal"><fontface="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림">It is so difficult for users using our product to remember the password and install the program with
procedure.</span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림">We want to be not necessary remembering anything to user, to offer the intuiting and convenient
installation.</span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림"> </span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US"
style="font-size:10.0pt;
font-family:굴림">So</span></font><font face="Arial"><span lang="EN-US" style="font-family:Arial">…</span></font><font
face="굴림"><spanlang="EN-US" style="font-family:굴림"> When install Postgre, Could we assign the specified password to
default?</span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US" style="font-size:10.0pt; 
font-family:굴림"> </span></font><p class="MsoNormal"><font face="굴림" size="2"><span lang="EN-US"
style="font-size:10.0pt;
font-family:굴림">** our program is windows application.</span></font></div>