RE:Cambio de cuenta administrador local
Te puede funcionar el comando:
ADDUSERS.exe
ADDUSERS {/c|/d{:u}|/e} filename [/s:x] [/?] [\computername|domainname] [/p:{l|
c|e|d}]
/? Display this help screen.
/c Create accounts specified in the file.
/d: Write current accounts to the specified file, opt. followed by {:u}.
u Write current accounts to the specified file in Unicode text format.
/p: Set's account creation options, followed by an comb. of {lced}
l Users do not have to change passwords at next logon.
c Users cannot change passwords.
e Passwords never expire. (implies l option)
d Accounts disabled.
/e Erase user accounts specified in the file.
/s:x Sets the separator character for the input/output file. Replace the
x with the character to be used for separating fields. (e.g. /s:~)
Note: The separator character is a comma ',' by default.
Saludos ya me diras como fue