Dcpromo.exe Administrator Password required error

Question

i have still face the problem im using following command
net user
Administrator 1q2w#E$R5tpasswordreq:yes
plsss any body help me plssssssss 
before i use this command i re install server 2008 r2 enterprise then use this command & when i run dcpromo command the same error
"The local Administrator account becomes the domain Administrator account when you create a new domain.  The new domain cannot be created because the local Administrator
account password does not meet requirements.  Currently, a password is not required for the local Administrator account.  We recommend that you use the net user command-line tool with the /passwordreq:yes option to require a password for the
account before you create the new domain; otherwise, a password will not be required for the domain Administrator account." 
plsss help me 

Answer 1

hi
Knuckle-Dragger
i will re install the window server 2008 standard r2 again than First change my blank password to my complex password
from Control Alt Delete > Change the Password. that
is H0tD0g@CeM3/passwordreq:yes
than i use command in run DCPROMO again i face same problem The
local Administrator account becomes the domain Administrator account when you create a new domain.  The new domain cannot be created because the local Administrator account password does not meet requirements.  Currently, a password is not required
for the local Administrator account.  We recommend that you use the net user command-line tool with the /passwordreq:yes option to require a password for the account before you create the new domain; otherwise, a password will not be required
for the domain Administrator account." 
after that i will again reinstalled my server again do same step (First
change my blank password to my complex password from Control Alt Delete > Change the Password that
is)  H0tD0g@CeM3
and second step : user net user administrator H0tD0g@CeM3/passwordreq:yes%13
than run DCPROMO command again same error  dcpromo.exe administrator password req error
pls help im quite upset im using IBM server x3200 m3 when i do these steps on normal machine its working fine but when i do on server machine its give same error 
paul