go to:
http://www.ultimatebootcd.com/
download and burn the image to disk. There are a bunch of utilities that can be booted from the CD drive.
Once you boot from the drive, pick:
Offline NT Password & Registry Editor
You can edit or reset your administrator password. I have used this before to reset my Adminstrator password.
4. PASSWORD RESET
Everything is set and ready, let's roll!
=========================================================
. Step THREE: Password or registry edit
=========================================================
chntpw version 0.99.2 040105, (c) Petter N Hagen
[.. some file info here ..]
* SAM policy limits:
Failed logins before lockout is: 0
Minimum password length : 0
Password history count : 0
<>========<> chntpw Main Interactive Menu <>========<>
Loaded hives: <sam> <system> <security>
1 - Edit user data and passwords
2 - Syskey status & change
3 - RecoveryConsole settings
- - -
9 - Registry editor, now with full write support!
q - Quit (you will be asked if there is something to save)
What to do? [1] -> 1
===== chntpw Edit User Info & Passwords ====
RID: 01f4, Username: <Administrator>
RID: 01f5, Username: <Guest>, *disabled or locked*
RID: 03e8, Username: <HelpAssistant>, *disabled or locked*
RID: 03eb, Username: <pnh>, *disabled or locked*
RID: 03ea, Username: <SUPPORT_388945a0>, *disabled or locked*
Select: ! - quit, . - list users, 0x<RID> - User with RID (hex)
or simply enter the username to change: [Administrator]
Here you can enter the username you want to reset the password for. NOTE: It is case-sensitive, write it exact as listed (without the < and > of course)
Or if the name uses some characters that cannot be displayed, enter it's ID number (RID), like this: 0x1f4 would select administrator.
We select the default, which is administrator.
RID : 0500 [01f4]
Username: Administrator
fullname:
comment : Built-in account for administering the computer/domain
homedir :
Account bits: 0x0210 =
[ ] Disabled | [ ] Homedir req. | [ ] Passwd not req. |
[ ] Temp. duplicate | [X] Normal account | [ ] NMS account |
[ ] Domain trust ac | [ ] Wks trust act. | [ ] Srv trust act |
[X] Pwd don't expir | [ ] Auto lockout | [ ] (unknown 0x08) |
[ ] (unknown 0x10) | [ ] (unknown 0x20) | [ ] (unknown 0x40) |
Failed login count: 0, while max tries is: 0
Total login count: 3
* = blank the password (This may work better than setting a new password!)
Enter nothing to leave it unchanged
Please enter new password: *
Some information is displayed. Also, if the account is locked, you will be asked if you wish to unlock it (not shown here)
We go for the blank password option (*) WHICH IS HIGLY RECOMMENDED over setting a new one.
Please enter new password: *
Blanking password!
Do you really wish to change it? (y/n) [n] y
Changed!
Select: ! - quit, . - list users, 0x - User with RID (hex)
or simply enter the username to change: [Administrator] !
! brings us back to the main menu here.
<>========<> chntpw Main Interactive Menu <>========<>
Loaded hives:
1 - Edit user data and passwords
2 - Syskey status & change
3 - RecoveryConsole settings
- - -
9 - Registry editor, now with full write support!
q - Quit (you will be asked if there is something to save)
What to do? [1] -> q
5. WRITING OUT THE CHANGES
Everything has been done, time to commit the changes.
Hives that have changed:
# Name
0 - OK
=========================================================
. Step FOUR: Writing back changes
=========================================================
About to write file(s) back! Do it? [n] : y
THIS IS YOUR LAST CHANCE! If you answer y here there will be a write to disk!
Writing sam
NOTE: A disk fixup will now be done.. it may take some time
Mounting volume... OK
Processing of $MFT and $MFTMirr completed successfully.
NTFS volume version is 3.1.
Setting required flags on partition... OK
Going to empty the journal ($LogFile)... OK
NTFS partition /dev/ide/host0/bus0/target0/lun0/part1 was processed successfully.
NOTE: Windows will run a diskcheck (chkdsk) on next boot.
NOTE: this is to ensure disk intergity after the changes
***** EDIT COMPLETE *****
You can try again if it somehow failed, or you selected wrong
New run? [n] : n
That was all. The disk fixup is only run on NTFS filesystems, and will force chkdsk next time windows boots.
Please answer n here and then reboot, CTRL-ALT-DEL. Remember to remove the floppy or CD.