As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site you're visiting. This icon helps you determine if you can safely send and receive information from the site.

When you click someone's name or picture in Outlook or other Office apps and services, you'll see their profile card with information about them. From their profile card, you can save them to your own contacts, for example if you want to add Notes or other information.

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Lithium-ion batteries wear out over time, which can result in a battery not holding a charge for as long as it did when it was new. Keeping the battery charged to 100% all the time can cause it to deteriorate faster.

Energy saver automatically manages system processes and power usage for an optimal balance of PC performance and longer battery life. Select Start > Settings > System > Power & battery .If you want energy saver to turn on whenever the battery falls below a certain level, select Energy saver to expand options, then next to Turn energy saver on when battery level is at, select the battery level ...

如何兑换礼品卡、Xbox 下载代码或令牌. Microsoft 和 Xbox 礼品卡以及下载代码和令牌的工作方式相同：兑换到 Microsoft 帐户后，可以在 Windows 或 Xbox 上将余额用于Microsoft Store 在线商店，并且可以获取最新应用、游戏、电影、电视节目以及 Surface、Xbox 和配件的下载。

ReadyBoost 可让你使用可移动驱动器（如 U 盘）来提高电脑性能，而无需拆开电脑增加内存 (RAM)。 若要使用 ReadyBoost，你需要至少具有 500 MB 可用空间和高数据传输速率的 U 盘或内存卡。

Create an organization chart using SmartArt graphics. Although you cannot automatically connect two top-level boxes with a line in the organization chart layouts, such as Organization Chart, you can imitate this look by adding a box to the top level to your SmartArt graphic and then drawing a line to connect the boxes.(On the Insert tab, in the Illustrations group, select Shape, select a line ...

Connecting to the internet when you’re setting up your Windows 10 or 11 PC ensures you get the latest features and security updates. You’ll need an internet connection to finish setting up a device running Windows 10 Home or Windows 11 Home / Pro.

Change display name. You use your display name whenever you sign in to your account. You'll also see it on any Windows devices that you've signed into with your Microsoft Account, and it's the name people see when you send emails or participate in an Outlook.com group.