You can switch user by following these steps in Windows Vista and Windows 7 :
1.Press Ctrl+Alt+Del, and then click the Swithc user button.
- In a workgroup configuration, the Log On screen is displayed as at startup.
- In domain configuration, a screen appears with the message “Press Ctrl+Alt+Del To Log On”. To display the Log On screen, You must press Ctrl+Alt+Del again.
2. Once the Log On screen appears, you can log on to another account using a technique similar to logging on at startup.
Note: You can also initiate the swithc-user process by clicking Start, clicking the options button to the right of the Power and Lock buttons, and then clicking Swithch User.
