2000 When the machine is turned on, a box appears, which is called filling in the password to turn o

If it appears in the case of a black screen, it is the BIOS password, open the case, and remove the BIOS battery for 5-10 seconds.

You can use the system administrator user to try it, write the username and write the administrator password blank. If it doesn't work, it's a bit of a problem. Either you can install the system from the outside.

In my computer--- Control Panel - User Accounts - ticked off the use of Quick User Switching.

The welcome screen dot hook will be used.

This way there will be no problems now.

Start - Control Panel - User Accounts - Change how users log out and log in - Use the Welcome screen.

Desktop Neighbor - Right-click --- Attributes, Local Connection Right-click Attributes--- the Netware Customer Service Terminal in the middle of the bar Uninstall it, and then change the login mode in the user account in the control panel, check both of them, and apply the option OK

Is it a database, is the XP database password, enter syskey in operation, this encryption is difficult to crack, I often use this method to encrypt my computer, this kind of thing as long as you enter the password, do not want a user name, any user must use this, otherwise you can't log in, hehe, I don't know if it's this, you didn't make it clear, if you don't want to use this, you can cancel it with syskey,

Start the Control Panel.

User Accounts. Change how users log in or out.

Cancel the welcome screen OK

Go to the Control Panel. User - Set a password. It's all empty... OK on it.

Please go to the My Computer Control Panel User Account and set it up yourself.

Find the user account in the control panel, and then open the click to change the login or logout method of the user to see that there is no in front of the welcome screen If it is not typed, it is okay, if it is gray and unavailable, you need to delete the IPX SPX NetBIOS protocol in the network connection properties to change.

Of course, there is, a key that is used to set a password so that outsiders do not open the computer casually.

To be clear, what is the password?

Click "Start Run", enter "rundll32 ,usersrundll", press the enter key and the "User Account" window will pop up, see clearly, this is different from the "User Account" panel window opened in the "Control Panel"!

Then uncheck the "To use the machine, the user must enter a username and password" option, click OK, and enter the account and password you want the computer to automatically log in to each time in the pop-up dialog box.

The lz box is not only used to enter passwords, but also usernames.

In the user management, cancel the check box in front of "must log in with a username and password".

1.You can set a password for a user as follows.

Control Panel - Users & Groups - Users - Adminstrator User or any other user you want to encrypt, or you can create a new user by yourself, and then right-click to set a password.

2.Enter the BIOS to set the boot password The operation is as follows (hehe, it is recommended to take the paper and copy it down first, and then do it, if you forget the boot password, you can cut off the battery on the motherboard, or pull the jumper).

When the screen is blacked out when the machine is restarted, press the Delete key to enter the BIOS

Then the English on the left, select the second item, press enter to enter, and then there is a security option sytem below, press enter, and then you will be prompted to enter the password, and enter the confirmation again, after entering, press F10 to exit and save, and a prompt box will appear.

y means yes ...n means no, hehe, I want to save, of course I chose Y, restart, next time I turn on, you will be prompted to enter the password

Explanation Suggestion Do not set a boot password, the last is to add a password to the user adminstrator, and the user you use also add a password, in this case, even if you forget the password, you can also use the dos command to clear.

Yes, get started ==》Control Panel==》User Accounts==》Computer Administrator==》Create a password. Just follow the prompts for the following.

But be sure to remember your password.

Right-click on My Computer to manage local users and tenant administrators

Right-click on the administrator to set the password!

Set the password under CMOS, press del to enter, there is an English prompt inside.

Run syskey, click Update Settings, or you can set a password under CMOS.

If it's not enough to set the user adminstrator password and the user password in the BIOS, you can also set a CMOS password in the BIOS.

Didn't you press those three keys when you booted up?,There is an item to change the password in the dialog box that appears.,You pay attention to it.。

Tear down the main unit.

Find a battery, the size of a dollar coin, take it out, wait a few hours, or just short circuit, and you're good to go.

This is the CMOS password, you need to open the case, remove the button battery on the motherboard, and then turn on the computer for three seconds and then put it on, and then turn it back on, and the password will be cracked.

Open the case, remove the button battery, and use something like a knife to short-circuit the small piece of iron below and there will be no password.

If you can't get it, there is a simple way to crack it, which is to unplug the power supply in the host directly .........

That's supposed to be the Bois password.,Think about when you set it yourself.。

Turn it off, take out the electronics of the motherboard, put it back after more than ten seconds, and remember to adjust the time after that.

Remove the batteries on the motherboard (round, shiny, shiny) and put them back on.

xp??It can't be a syskey, right? It seems that ...... can't be disabledLet's reload.

Control panel,User item,You will see that the following is the user on your computer,There are three options on it,The third is "Change the way the user logs in or logs out",Select the first one in it。

Control Panel - User Accounts - Change how users log in or out - Check Use Welcome Screen.

In the Control Panel -> User Accounts -> change how users log in or out of the system.

That's it!

In the control panel there is the tune in that.

Start Settings Control Panel User There is a login screen setting in it.,If it's banned there.,You can redo the system.。。

What do you mean? Blue program? Kind of don't understand, what system do you have? It's better to take a **.

After logging in, press "Ctrl+Alt+Delete", choose to change your password, and follow the prompts.

Open the user account in the Control Panel and add a password.

Reboot.

Control Panel - User Accounts - Modify Add Password.