How to crack the Windows 2003 administrator password forgotten?

Use third-party software to crack it.

Can it really be cracked with third-party software?

You wait, I'll try it for you right away. The security of the server system is very high, and you have to enter a record even if the shutdown is turned off. This is an illegal modification and will certainly not let you into the system.

I've already tested it, and you can enter the system by changing the password.

A clear password can also be used to access the system.

Remind you, there is a way for you to try boldly, won't you enter the PE system, then you should back up the entire system first, and then change the password. I tested this personally, in case you don't believe it, you can also test it, and it will be very fast to test it with a virtual machine.

You can use third-party tool software, take PE Toolbox as an example, and the operation steps are as follows:

2. After restarting, you will enter the selection interface of the general PE toolbox, and select the eighth "Run Windows login password cracking menu";

3. Then select "01 Clear Windows Login Password (Change Password)";

4. Enter "1" and press Enter;

5. Enter "0" and press enter (usually the first one is the C disk, and the following ones are arranged in turn);

7. Enter the numerical serial number of the password account to be modified, for example, 0 is administrator;

8. After entering y to save, press esc to exit and pull out the USB flash drive and restart it.

For the problems you listed, I will also list the solutions for your reference: 1. Right-click on my computer - management - local users and groups - users - right-click administrator - set password.

2. In the above step of setting the password, leave the password blank and click OK directly3. Control Panel - Management Tools - Local Security Policy - Security Options - Find "Interactive Login No Need to Press Ctrl+Alt+del" on the right side - double configuration as "Enabled".

4. "Start Running", enter "rundll32, usersrundll", press the enter key and the "User Account" window pops up, then unselect the "To use this machine, users must enter the user name and password" option, click OK, and then pop up"Enter the account and password that you want your computer to log in automatically each time"Directly determined.

Multi-user machines should be careful not to add other usernames with passwords, which will be troublesome) Restart the computer and you will find that annoying login dialog box is gone.