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Most BIOS manufacturers build in default security passwords. At:

http://www.ping.be/bios/HTML1/faq.html
at number 17 you can find some of them for every BIOS manufacturer.

Far better solution than removing batteries !

Succes,
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I had to remove the password (that nobody knew) on a PackardBell Pentium 3 weeks ago and I used a little program called BIOS Cracker. It removed the password and I reset the values and everything was fine. The registered version will show the actualpassword.
How do you get it?
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Of course, ideally, it's always good to save or note any special settings that may affect performance BEFORE a pasword is forgotten and you have to revert back to default settings. Otherwise, hopefully the user has a manual for the motherboard, or some idea of what the best settings are for the system before they clear the CMOS.
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Bios crack is too small to be noticed just 20Ko! If you need it and you cann't find on the net just tell me, i will be glad to send it over, it's in english even though i'm in france,
yours,
jamil_alyafi@wanadoo.fr
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Bios Crack
ag@... 19th Mar 2002
How can I crack a password from the bios of a DOS 6.22 version windows 3.1?
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i forgot my password how do i reset my password
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i forgot my password siemens fujitsu B2545 BIOS version phoenix BIOS 4.0 Release 6.0, how to unlock my password, plz help me out.

thank u
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i'm at atlanta goergia ..and i'm having problems geting rid of teh bios password on a laptop,, i tried removing the batterybut it did not work,,, i read your article and sounds really cool that software,,,would you please send it to me?
HALLO,
i HAVE A ACER TRAVELMATE 240 AND I HAVE FORGOTTEN THE BIOS PASSWORD.CAN YOU SEND ME A BIOS CRACK?(VERSION OF BIOS:PHOENIX 1.04 OR 1.40)
tHANKS,
pLEASE REPLY
e-MAIL:COTALYN_1@YAHOO.COM
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Solution
aminebot@... 11th Oct 2007
how to remove bios password for acer travelmate 240/250

view this link
http://i21.servimg.com/u/f21/11/59/92/01/final_11.jpg

1 dismount keyboard
2 put pin1 at ON position
3 start your machin
4 enter bios (F2)
5 shutdown the machine
6 put pin1 at OFF position.
by piksou0,aminebot
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Im Success to use this method.. My device is Acer TravelMate 521 iT
the diferent way is.. in my device just turn pin 6 On an plug the power and it will boat to BIOS setup.. just change power on password to none :)) thankyou very much
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hi pls help
bhodick14 10th Mar 2012
my device is acer travelmate 250 any body knows how to by pass the password of setup i press f2 but it needs a password, pls help pls......
bhodick14@yahoo.com
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Bios crack
asolorzano@... 9th Nov 2004
Can you send to me the bios crack
Thanks, Armando
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Bios crack
admin@... 4th Jan 2005
Can you send to me the bios crack
Thanks, Armando
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I'll be sending Bios cras right now if i can get your e-mail adress. For further needs mail me directly.
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sony laptop
sporte1111@... 14th Jul 2005
can you send me a link or the bios crack software sporte1111@yahoo.com thanks
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megapc1@... 27th Dec 2005
can you send me a bios crack to megapc1@hotmail.com
thanks
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megapc1@... 27th Dec 2005
can you send me a bios crack to megapc1@hotmail.com
thanks
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Bios crack
iwestfa@... 21st Mar 2006
Can you please send to me the bios crack ?
It will be a great help for me.
Thanks, Charles
Hello, I have a Sony Vaio that i'm working on for a co worker and they have no idea what there child has set the Bios Password as - I am in need of a Bios Crack or perhaps another solution?
Thanks so much for any help!
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Bios crack
asolorzano@... 9th Nov 2004
Can you send to me the bios crack
Thanks, Armando
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bios craker
m4nsoor@... 30th Nov 2004
i have Toshiba (satellite pro) laptop,i forgot the bios password, need t break it to access the my folders etc..
as i switch it on it says for password, after three attemts it goes of again.
i ll be thank full if u help me out..

regads
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HP Pavilion
SirJaymes@... 6th Dec 2004
I would really appreciate Ideas and copy of BIOS cracker if it will work on HP Pavillion N5430 running Win ME.

If you have a copy and can send it or link to me, please send direct.
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If you have the Bios cracker can you email me the file ? Thanks
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loss bios password I have tryed everthing to bring it up. could someone help me with this I really need some help with it. thanks doug
It is important to note that when we are talking about BIOS passwords we are not talking about the passwords which are needed after you have Windows or some other OS up and running to access a specific folder. BIOS passwords are for setting BIOS parameters, or for booting the OS in the first place. There are other approaches required to crack Windows or other OS passwords.
please find me password for toshib satellite pro L300
A. By Using the Motherboard Jumper:

In most motherboards CMOS battery is soldered, which makes it difficult to remove the battery. In this case we use another method.

Almost all motherboards contain a jumper that can clear all CMOS settings along with the BIOS password. The location of this jumper varies depending upon the motherboard brand. You should read your motherboard manual to check its location. If you don't have the manual then look for the jumpers near the CMOS battery. Most of the manufacturer label the jumper as CLR, CLEAR, CLEAR CMOS, etc.

When you find the jumper, look carefully. There will be 3 pins and the jumper will be joining the center pin to either left or right pin. What you need to do, is remove the jumper and join the center pin to the opposite pin. e.g. if the jumper joins center pin to left pin, then remove it and join center pin to right pin. Now wait for a few seconds and then again remove the jumper and join the center pin to left pin.

Make sure to turn the PC off before opening the cabinet and resetting the jumper.



B. By Using Software:


I have found that BIOS/CMOS Password Recovery Tool is the most effective.:
BIOS/CMOS Password Recovery Tool is a program that works instantly to remove any lost or forgotten BIOS/CMOS password. Simply boot your PC to DOS and execute the program, and get access to forgotten BIOS/CMOS passwords in just seconds

BIOS/CMOS Password Recovery Tool Service: http://www.biospasswordrecovery.com/
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pls help
bhodick14 10th Mar 2012
my device is acer travelmate 250 any body knows how to by pass the password of setup i press f2 but it needs a password, pls help pls......
bhodick14@yahoo.com
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BIOS CRACK
cue69_69@... 28th Dec 2004
Hi, Can you send me a copy of your BIOS CRACK.
Thanks, I have a dell C640 and catching hell with it.
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could u send me the Bios crack, and tell me how to use it please. my laptop is locked by the Bios pass and could not boot. thanks for your help!!!
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BIOS CRACK
JVBerryman 27th Feb 2005
Pardon the instustion but I am in the same boat. I have a good desktop that "someone" set a password to the BIOS. Could you send me a copy of that file. Much appreciated!

John
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soft ward for clearing bios
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soft ward for clearing bios, I forgoten my pass word, I can not open my computer
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soft ward for clearing bios, I forgoten my pass word, I can not open my computer, please send me the soft ward
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help please
chakstone@... 13th Dec 2007
please fprward me the bios pasword removal tool, my email is chakstone@gmail.com
my hp laptop is locked by the bois passowrd and could not boot, so any body help me in getting out
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I bought a Sony Vaio at a pawnshop, minor repairs works great. Need password to take of previous owners name from Windosw start-up screen where you would put in a passwors.
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could u send me the Bios crack, and tell me how to use it please. my laptop is locked by the Bios pass and could not boot. thanks for your help!!!
namcuni@walla.com
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megapc1@... 27th Dec 2005
can you please tell me how to crack a dell inspiron 6000 bios please at megapc1@hotmail.com
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Please send me BIOS Crack.

Thanks, Steve
Is there any link or any way for download crack software for BIOS password?
thanks
This will get you back in.
http://dellbios.50webs.com
Contains over 100 pics and ove 70 pages in the manual. Updated on May 3rd, 2006
Would you please send me the bios password crack. I need it here in the laptop shop for my laptop and my customers. Thanks for your help.

My email addy is candleman_25@charter.net

Thanks sooooooooo much
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You can not remove a password in the bios by taking out the battery. It wouod be so easy if I could.

Does anyone else know how to? Or even what chip to change?

Thanks soooooooo much!!!
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bennyou@... 8th Aug 2005
Hi jam, can you send me BOIS Crack to me, i want my laptop back to live, i thank you sooooooo much, bandjpc@yahoo.com
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Hi jam, can you send me BOIS Crack to me

Thanks!

berniegmail-one@yah00
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Hi,,

Please, if you can send me bois crack, i forget my bois password and i am trying 1 month to get it .. please your advic,
i have acer Aspire 1640.

Best Regard
assademail@gmail.com
Can you please send to me the bios crack ?
It will be a great help for me.
Thanks, Jack
jackalyc@msn.com
can someone please send me bios cracker
tlcarter@mannbracken.com
Thanks
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Bios Password
nreece@... 24th Nov 2005
Hi

I can't find the Bios Password Crack, could you please send it to me

Thanks
Hi,

i bought an IBM thinkpad T40 at an auction from a police siezed aucton and the laptop has a bios password ,and i cant bypass it .

Any help would be great.

thanks
Hi,

i bought an IBM thinkpad T40 at an auction from a police siezed aucton and the laptop has a bios password ,and i cant bypass it .



Any help would be great.

thanks
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BIOS CRACK
b7600@... 13th Dec 2005
i got ripped off on ebay by buying a dell latitude D800. it has a bios password on the boot up screen. please help i hate to use this laptop as a door stop. My email is B7600@yahoo.com
My parents have put a password on main system i need to crack so that i can also have there password and a password which i can use. Please reply and tell me how can i do it.
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Could i get a copy of your program, it sounds like just the program i currently am in desperate need of.

thank you

Terry R.
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craker needed
sam@... 5th Feb 2006
could i please get a cory of the bios password carck ...thank you ...email to sam@hwy102.com
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i lost my acer travelmate 230 (233xv) bios system, how can i open my laptop again

thanks
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I would be very grateful for a copy of your BIOS crack please. Many thanks. Joan (jkgla@yahoo.com)
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bios crack
stvbone66 23rd Nov 2006
can you send bioscrack to stvbone66@yahoo.com
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Hi there, please send bios crack for sony vaio vgn-s5xp. thanks.
nabs@hotmail.com
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Ner
jurelili@... 13th May 2007
ddfdfdfdf
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BiosCrack
newcomer.21@... 9th Jun 2007
Hi,
Can you send me the bioscrack , too?
Thank you so much...
newcomer.21@gmx.de
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Bios Crack
fmfitzhenry@... 13th Jan 2008
Hi
I would greatly appreciate it if you would please send me the bioscrack also. Thanks much for your consideration & time....fmfitzhenry@gmail.com
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would the crack work on an dell inspiron? if so i would be gratful if you could forward this software
yours
robert.79holden@btinternet.com
PLEASE TEL ME HOW TO UNLOCK THIS MY LIFE DEPENDS ON IT
THANKS FOR YOUR HELP!!!
Hi, I have a Toshiba Satellite M30-107 and have lost my bios password. Can you assist
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BIOS cracker
kenmoore5000 14th Nov 2009
I would greatly appreciate you sending BIOS cracker program to me. My email address is mainh2o@yahoo.com
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Bios Crack
Roger Clifton 15th Feb 2011
Hi jamil please can you send me over the Bios crack. Thanks
rogerclifton439@btinternet.com
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Bios crack
HARDTECH 20th Mar 2011
Hey jamil, I read ur post and wonder if you have an extra copy of that crack ive been trying to find one to reset the bios on my HP Pavilion. thanks jamil.
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can not get to a prompt& can't get into the BIOS
There is the unfortunate case where you purchase used hardware, and then find that the bios is locked the first time you need to change something. Often you have no documentation to which to fall back. It is especially irritating if there is also no jumper to short in order to remove it.
I had laptop(Toshiba setllite model no.:ps267u-4k9j0) .I forget my bios password .Please help me to recovery this password .
Thanks....
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easy way to get password again
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password
ravoof@... 7th Nov 2004
password
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dear sir!
can you tell me how to get password from the BIOS ?please
Thanks
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I have a AOL master screen name & two other screen names which I always use, now after trying to use my master screen name password I found it's been change along with all the billing info. Can you help me retrieve it?
plz send me what i want.
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THX but ...
cklaudius@... 26th Jan 2005
What you want to send you ???? I have a IMB ThinkPad x31 and y lost one of 2 passwd....
I have an ACER Travelmate 520 laptop and need to remove the BIOS password. Do you have the BIOS cracker program that I could use to reset my password? I 'll appreciate your help or nayone that can help. Thxs.
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Can someone please send the BIOS Cracker program to fisheer123@yahoo.com

thanks in advance

and the program only resets the password not the BIOS right?
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Could you please send me this file or a link where to download and find out more information.
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I HAVE A IBM LAPTOP THAT NEEDS TO BE RESET THANKS
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Can you teach me about the Software password remover please?
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BIOS Crack
risenl@... 23rd Mar 2008
Hi, This Post was a long time ago...

Any chance you still have this Crack?

Send it to risenl@internode.on.net...

Thanx
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Admin password
lizal@... 11th May 2001
If it's an administrator password, (ie.can get to a prompt, but can't get into the BIOS)then boot with a startup disk that has the debug command on it. Type:
debug
-o 70 10
-o 71 20
-q
Then reboot and when you get into the BIOS, you have to save changes, otherwise access is only temporary.
I always have one of these disks handy. But they do no good if it's a user password and you can't get to a prompt.
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Cool.
TeponBo 15th May 2001
I know its in assembly language.
But what exactly does each line do?
Will appreciate it if u could be
more articulate.

Thanks.
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I wish I knew
lizal@... 18th May 2001
Sorry TeponBo, I found this on the internet a couple years ago and haven't seen reference to it since. It is a well kept secret, but extremely easy and useful. I can't believe it's not a well-known fix.
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Jon P 3rd Sep 2001
Erm.. That's 'cos it's not a fix.

Not one of the motherboards on my network will allow me to boot to any kind of operating system, call me stupid, but I thought that was the idea of a passworded bios.... that you are secure in as much as you can't access any of PC without the password, and as long as the Hardwarwe is physically secure (the case is locked, and bolted down) then no unautorised user is able to tamper with the PC without it becoming evident.

Once you have access to either thehardware or the software, then the security is diminished, so Sysadmins should be the only ones able to open the box, and Users bios passwords should be different to the admin level passwords, (thereby preventing ordinary users from being able to change anything but the most basic functions on the PC.

No one can completely secure a PC without having restraints in place in the physical world, to prevent users from booting to floppys and CD's and running malicious programmes (such as debug!) you need to make the system only bootable to the hard disk, and put in as much security as possible. (The more security however, the more you will annoy your users, meaning that you need to bring about a degree of trust with your users (Even AnonymousInternet Users have a certain degree of trust, although it's occasionally misplaced!)
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There are several different types of BIOS security. What she was referring to was being able to change the BIOS settings if a user forgot the admin BIOS setting. A PROM password will not let you boot from the floppy, use the keyboard/mouse, etc until you have the correct password -- thus you cannot use debug. She stated this and yet you blasted her! There are other ways around PROM passwords that don't require you to open the machine. Keep in mind, the security of your network is solely dependant on the ignorance of the users of it!
You just said it, trust, with the most complicated security meseaures you can apply without trust,the are worthless.Bios password or not.
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Dear brother I have Dell CP x laptop doesn't boot at all without the password.I've paid ?400 for it&stuck with it.Please help if you can./////
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megapc1@... 27th Dec 2005
help bios crack dell inspiron 6000 megapc1@hotmail.com
thanks
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debug
RiverNet 24th May 2001
It's not assembly, it's a debug command.

-o aa bb means

-o = output
aa = port
bb = byte

So, what you're doing is outputting bytes to ports 70 and 71. I don't know the details of the port numbers or byte value meanings, but clearly they overwrite enough of the password area to allow you access.

You can see the debug commands by opening a DOS window, typing 'debug', and then at the debug prompt type a question mark. This will list the commands.
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Quake Kid 4th Sep 2001
Remember when computer mags came with programs you could recreate by using debug?

Ahh the joys of the pre internet era.
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Yes, I do
Hubert1497@... 6th Sep 2001
You could learn SO MUCH from those old PC Magazine, PC Tech Journal, BYTE and other magazines by entering in the Assembler Code, and they came with a LOT of useful utilities. When they stopped printing the articles, I stopped subscribing.
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debug works because it forces the cmos to go back to factory (defauld) settings, because it see it is not ok anymore and try`s to recover it by setting it all back.
on internet (google) u can find how to do it whit debug.
I tested it myself on some pc's and it workt fine.
but if u can't use debug of it simly don't works u can try to find a standard bios password (if u cant manualy reset it by jumper, removing battery)

but if u have a hot laptop and u can't find a password and no1 helps u u can only replace the bios $$ sad (if u can)
If u can't trow away the mainbort and buy a new pc.

Infdrayn.
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Debug commands
A50MHzHam 17th Jan 2002
If you want to know what a command does in DEBUG, start DEBUG and type ? and ENTER. The Q command exits debug.

debug
-o 70 10
-o 71 20
-q

This series of commands sends a hex 10 byte to port 70, and a hex 20 byte to port 71.

"Ports" are numbered entities that various devices on the bus respond to. Example: 3F8 is the port the o/s writes bytes to when communicating via, or setting up, COM1. There's a port in the low 100's you could send bytes to that would make the PC speaker buzz. There's another that isn't read by anything except motherboard manufacturer's test equipment, a port that the current POST status is written to. Stick a little board on there with a chip to decode the I/O port address, and another to drive a pair of 7-segment LED displays, and the LED's, and it will track the progress of the power-on-self-test. Look the codes displayed up in a mb manual and the number it stalls on will tell what component failed POST.

I/O ports and IRQ's make the world go round in your pc.

HTH, Tom
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How did you get the the boot disks? I am having problems with trying to clear an Admin password, and have used the backdoor method to no use. Also by getting to a prompt to do the debug, did you go to the command prompt in Windows or???? Help please!
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