Start up, shut down and automatically log in to the operating system

1, timed boot
Enter the BIOS interface - Power management setup - put the "Resume By Alarm" option, use the Pageup or pagedown page key or press the enter key, select Enable, change "Disabled" to " Enable" Set the date and time of power-on in "Date (of month) Alarm" and "Time (hh:mm:ss) Alarm".

Note: If you set "Date" to 0, the default is to power on every day.

2, timed shutdown

Open a Notepad, edit "shutdown -s -t 0", and then change the extension to .bat executable script.

Enter "tasks" in the operation - add the task plan - put the script inside - tick "every day" - set the time - enter the username and password (must have a password, otherwise not executed)

3, automatically log in to the operating system

(1) XP

Enter "control userpasswords2" in the operation - then remove "To enter the machine, the user must enter the username and password "Checkmark" and then select Advanced, remove the checkmark under "Security Settings", and then confirm, the system will pop up a dialog box, enter the username and password you want to log in, OK to complete.

(2) windows 2003

Enter "regedit" HKEY_LOCAL_MACHINES\\SOFTWARE\\Microsoft\\WindowsNT\\Current Version\\WinLogon key in the run. In the corresponding word window on the right, right-click on the blank space, and from the pop-up shortcut menu, execute the "New" and "String" commands to create a string type key name and set the key name to "1". Then find the "DefaultDomainName" key name and double-click with the mouse. In the window that appears, enter the domain name you want to log in to. Double-click the "default username" key name, and in the window that opens, directly enter the username you want to log in to the domain. In the word window to the right of winLogon, right-click on the blank space, and from the shortcut menu that pops up, execute the "New" /"String" command to create a string type key name, and set the key name. The concise value for "default password" is set to the password for the user to log in to the system. After restarting, you can automatically enter the windows server 2003 system.

autoadminLogon: The key value is 1

defaultusername: The key value is the user name for automatic login

defaultpassword: The key value is the password for the automatic login user

Defaultdomainname: The key value is the name of the computer that is automatically logged in or the domain name of the login network.

Note: Some key names need to be built, and some key names only require you to enter key values