How to make XP log in without a password

Run -cmd and enter net user administrator control panel -user account -change password to blank.

Enter Control UserPasswords2 in Run cmd to set up or run the registry, then the [hkey local machine software microsoft windows nt currentversion winlogon] branch, then double-click "defaultusername" on the right window, and then enter your login username. If you don't have a preset username, you can add this item by clicking "New String Value(s) defaultusername" in the menu bar of the registry, noting that it is case-sensitive.

Step 2: Also under this branch, double-click on "defaultpassword" in the right window of the registry and enter your password in the blank field. If you don't find the "defaultpassword" item, you can follow the steps above to create a new string value.

Step 3: Next, double-click on "autoadminlogon" in the right window and set the value to "1". If you do not find autoadminlogon, you can create a new one by following the steps above.

In the 'Start Menu' and 'Run', enter the command control userpasswords2, uncheck the box in front of 'To use this machine, the user must enter the username and password', click 'OK' to pop up another setting window, enter a specified username in the window, set a password, and click 'OK'.

Enter this command in the start run: rundll32 netplwiz, usersrundll

Once you're in, click on the username you want to log in to, and then put it above"To use the machine, the user must enter a username and password"Remove the previous hook, click OK, enter your password in the pop-up box, OK, and restart the computer Surprise!

Note that both case and punctuation are indispensable, so it's best to copy this command directly to the run box).

Just remove the corresponding checkmark from the user account.

In the Control Panel, delete - User Account - Change the way users log in or log out - in"Use the welcome screen"Remove it before"v", it should be fine.

Start setting up your control panel user account and choose to change how users log in or out.

Set up automatic login with Super Bunny or Windows Optimizer.

The steps to set an XP access password are as follows:

1. Click the XP System My Computer icon, click the Tools and Folders option in turn.

2. In the dialog box that opens, select the View tab and clear the check box of using simple co-front.

3. Click Start Control Panel to open the user account.

4. Create a user with a password, assuming that the user name is user00, the machine that needs to share resources must share resources with this user.

5. Set the directory you want to share.

6. Right-click the directory test1 that you want to share, and click Share & Security.

7. Select Share, enter the Enjoy folder, and click Permissions.

8. Click the Delete button to delete the permissions that can be shared by any user in the directory.

9. Click the Add button, click Advanced, and select the Find Now option.

10. Select user user00, click OK to add user user00, and select the sharing permission of user user00.

Note: Other versions of Windows are set up in a similar way to XP, mainly assigning an account with a password to the shared folder, so that other users need to enter the password when accessing.