When Windows 8 exits the system, it clears the expiration notification of the dynamic tile.

1. Use the Win+Q key combination to enter the local application search. The touch screen user uses the finger to swipe from the right end of the screen to the middle to call up the charm button to select “ & rdquo; magnifying glass icon, enter “gpedit.msc” in the search box, click on the search results;

2. Select [user configuration] → [management template] → [start menu and taskbar] →[Clear the history of tile notifications when exiting the system];

3. Select “Enabled” in the window that opens, press “OK” or &ldquo After applying the ” button, restart the system. 1) If this setting is enabled, the tile notification will be deleted when the user logs out. Therefore, the tile in the start screen when the user logs in will always display their default content. In addition, all cached versions of these notifications will be cleared when the user logs out. 2) If this setting is disabled or not configured, notifications are retained so that when a user logs in, the tile notification displays the same content that was displayed when the user logged out, with a previous notification history for each tile notification.