How to Reset Windows Server 2008 R2 Administrator Password
In the past, when someone forgot their password to a Windows
machine, the only known remedy was to reinstall the operating system.
This was as true for personal computers running Home versions of Windows
as for Windows Server products like Server 2008. Today, that is no
longer the case. There are several tools that will allow you to reset a
Windows Server password, and most of them are relatively easy to use if
you have some experience working with computers.
That being said, the case is different for novice users. Users who have never
reset a password
on a Windows machine before may find a couple of these methods to be a
little tricky. Choose the one that you are most comfortable with, and
follow the steps in the description.
Method 1: Reset Windows Server 2008 Password via Reinstall
Some administrators still prefer the old way of reinstalling the
server OS if they forget the password. Maybe they have had bad
experiences with password reset tools; maybe some of their data had been
compromised; or maybe they are not comfortable using freeware
applications, which can pose security and other risks. If you are one of
the "old school" administrators and this is how you want to do it, then
here's how to reinstall Windows Server 2008:
Step 1. Before doing anything, please take a
backup of all your local data. Since you are doing a full reinstallation
of Windows Server, this is absolutely essential. Do not proceed without
doing a backup.
Step 2. Next, get your installation disk for
Windows Server 2008 R2, insert it into your server PC and wait for the
Install Windows screen to appear. Enter all the basic preferences such
as language, time and currency format and keyboard input method and
click on "Next". You will now see a button that says Install Now. Click
on that.
Step 3 . The Installer window will ask you to
select an operating system. Select the appropriate one and click on
Next. Now accept the licence terms and click on "Next" again. The next
option will be to choose the type of installation. The options are
Upgrade and Custom. Unless you have purchased a licence for server 2012
or 2016, choose the Custom option.
Step 4 . Select the disk location details and
click on Install Now, and the installation will begin. Your server will
restart once the installation is complete. This particular method will
prepare your computer for first use, which means the password must be
changed before logging on for the first time. This is where you enter a
new password, confirm it, and proceed to the next step.
Step 5 . You may now configure the server and activate the licence.
Note: You need to realise that since you are
reinstalling the operating system, all the information in the local
drives will be overwritten. That means you will need to take a backup of
all your data prior to doing the reinstallation. This is also a
labour-intensive task, so if you don't want to go through so much
trouble, try the next method described below.
Method 2. Reset Windows Server 2008 Admin Password in One-Click
TunesBro WinGeeker Ultimate
is a finely tuned piece of software that can reset various types of
password on Windows machines. It has been extensively tested even before
its first release, and testing has been done on over 1600 models of
PCs, laptops and tablets.
Because of the extensive testing and the continuous feature and
capability additions to the software, it has an amazing recovery rate of
100% for Windows passwords. Using this utility will allow you to
reset Windows Server password with absolutely no trouble and no disturbance to your data.
- Easily reset Windows Server 2008 .
- Support local and admin password on Window Server.
- Add new user account and password for login.
- Create bootable password reset disk from USB or DVD.
Step 1 Install TunesBro WinGeeker
On a different Windows machine, download and install TunesBro
WinGeeker Ultimate. Now insert a USB drive or a writable DVD / CD and
launch the program.
Step 2 Make Password Reset Disk
On the software interface you will see two burning options.
Depending on what media you inserted, click on the 'Burn' option against
that choice. Your bootable media will now be created in a few moments.
Step 3Change Boot Order on Windows Server 2008
Now take the DVD/CD or drive and insert it into the locked
Windows Server. Boot up the machine and enter the boot menu to change
the boot order. You can do this during the boot process by pressing F2
or another special key that will be shown on the screen.
Step 4 Reset Administrator Password of Windows Server 2008 R2
Once you see the TunesBro WinGeeker interface, select the correct
ISO file, which will be the Server 2008 R2 OS version. Then select the
admin username and click on ‘Reset Password'. You can now click on the
"Reboot" button, then remove the media from the server and restart the
machine normally. You will be able to enter the admin account without
requiring a password.
Method 3: Recover Server 2008 Password via Offline NT Password & Registry Editor
This popular utility is also known as NT password or, simply, chntpw utility. It's a fast way to
reset Windows machine password, and there is no need to do a full backup before executing this particular process.
The method requires a little bit of command line work, but most of
it is restricted to leaving the default option as it is and simply
hitting the Enter key multiple times. You must follow the process from
start to finish as it is described below in order to reset your Windows
Server password without disturbing any other system files.
Here is how to use NT password to reset your Windows Server 2008 R2
password. Obviously, since you don't have the password for your server
machine, the first two steps will need to be executed on a different PC:
Step 1. First of all, you will need to download
Offline NT Password & Registry Editor and extract the ISO file from
the ZIP file that you downloaded. You will now need to
create bootable media from this ISO file.
Step 2. The next step is to insert this bootable
media into the server machine and boot up the system. You will now see
the command line interface for NT Password after the initial boot
process. Press Enter to select the default boot option and proceed.
Step 3 . From here on, you can simply type 1 and
press Enter at every option. In the step that asks you to select the
appropriate username, type in the username for the account which you
need to clear the password for.
Step 4 . The last step is to exit the application
and confirm writing the registry. You can do this by pressing '!' and
Enter, then the letter 'q' and Enter again, and then 'y' and Enter when
asked to confirm registry writing. You should see an 'EDIT COMPLETE'
message on the screen if you have followed all the steps correctly.

Although steps are fairly straightforward, a lot of administrators
are reluctant to use the software because it is open source. That means
there has been no security updates for a long time, and using the
software on a company server could compromise customer data or lead to
other complications. If you are in this position, try the third method
described below.
Summary
The first method is obviously not required unless you really want to
do a reinstallation of Windows Server 2008 R2 for some reason. The
second choice does have its own drawbacks as well, such as being
outdated and prone to security risks. The recommended choice, therefore,
is option 3, which is highly reliable and trusted by millions of users
around the world. However, it is entirely up to you to choose which
method you want to use to reset your Windows Server 2008 R2 password.