Many applications will automatically retain some operational history, but this often requires a choice from the "File" menu in the main interface, while Windows 7 Beta1 provides a simpler approach.
Directly right-click the taskbar's program icon, as shown in Figure 8, this shows the recently opened history of the document, you can quickly jump after the selection, if you think this may reveal the privacy of the document, you can right-click the taskbar to open the Taskbar and Start Menu properties → Start Menu dialog box, remove the "privacy" section of the corresponding buttons, After confirmation, it will take effect.
Figure 8 Windows 7 Quick positioning Operations History
Small tip:
The Windows 7 Beta1 power button default action is shutdown and can be set in the taskbar and Start Menu properties → Start Menu dialog box if you need to specify it again.