These commands give you the title of the document on the top of the page and a page number at the bottom of a printed document.

Select the History tab, and choose how you want to view your history by selecting a filter from the menu.To delete specific sites, right-click a site from any of these lists and then select Delete.Or, return to a page by selecting any site in the list.

Choose the required access permission for the selected extension: When you click the extension: This setting only allows the extension to access the current site in the open tab or window when you click the extension.If you close the tab or window, you’ll have to click the extension to turn it on again.

如果安全处理器无法正常工作，可以选择安全处理器疑难解答链接以查看任何错误消息和高级选项。有关详细信息，请参阅： 安全处理器疑难解答。 安全启动. 安全启动可阻止复杂和危险的恶意软件类型（Rootkit）在你启动设备时加载。Rootkit 使用与操作系统相同的权限并且在操作系统之前启动，这 ...

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On the Calibrate your display screen, drag the slider at the bottom to the left or right. When calibrating your display, the goal is to get a good balance between details in darker parts of a scene (in this case, the windows in the buildings on the left) and brighter parts of it (here, the snow at the top of the mountain).

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Get to know common Windows keyboard shortcuts including copy, cut, paste, maximize a window, and more.

Troubleshooting problems signing into Skype. If you’re having problems signing in, first make sure you’re using the latest version of Skype, your system meets the minimum requirements for running Skype, and that you have the latest software updates and hardware drivers for your computer.This usually solves most sign-in issues.

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