Windows 11 provides several methods to switch user accounts without closing any apps or files.Switch accounts from the Start Menu by clicking on the user profile.Switch user accounts from the Lock Screen by clicking on the user account.Shortcut keys ALT+F4 and CTRL+ALT+Delete can also be used to switch user accounts.Windows Task Manager can be used to switch user accounts by right-clicking on the desired account.Command Prompt utility can be used to switch user accounts by executing the 'tsdiscon' command.