查找 Windows 7 或 Windows 8.1 的产品密钥 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。

注意: 如果使用具有单独的 SSID 的无线接入点、扩展器或多个无线路由器，请确保连接到与电脑打印机相同的网络以对其进行查找和安装。 如果你的新无线打印机尚未添加到你的家庭网络，请阅读打印机随附的说明进行操作，并查看打印机制造商的网站以了解详细信息并获取打印机的最新软件。

假设你想要了解员工在高峰时段完成装配线操作或快餐订单所需的时间。 有几种方法可以计算两次之间的差值。 以标准时间格式显示结果 可通过两种方法以标准时间格式 (小时显示结果：分钟：秒) 。

如果有一个工作表，其中列包含数据，需要旋转才能按行重新排列它，请使用 “转置” 功能。 使用它，可以快速将数据从列切换到行，反之亦然。 例如，如果数据如下所示，则列标题为“销售区域”，左侧为“季度”：

Como resgatar um cartão de presente, código ou token de download do Xbox. Cartões de presente da Microsoft e xbox e códigos e tokens de download funcionam da mesma maneira: uma vez resgatados para sua conta Microsoft, você pode gastar seu saldo em Microsoft Store online, no Windows ou Xbox, e você pode obter downloads para os aplicativos mais recentes, jogos, filmes, programas de TV e ...

Training: Watch this video to learn how to switch your Outlook calendar view between day, week, or month views, change the week displayed, and see different shared calendars.

To increase security and performance, Windows 11 in S mode only runs apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, or if you have Windows 10 Pro, Enterprise, or Education and want to upgrade to Windows 11, you'll need to permanently switch out of S mode.

Select Allow extensions from other stores in the banner at the top of the page, then select Allow to confirm. Select the extension you want to add and select Add to Chrome . At the prompt showing permissions required by the extension, carefully review the permissions, and then select Add extension if you wish to proceed.

Update RECENT GAMES: Once you have used the shortcut and launched Xbox Cloud Gaming (Beta) at least once, it will appear in the RECENT GAMES section (again, within the desktop Steam client) with a blank background.Just as before, right-click, select Manage > Set custom artwork, navigate to your artwork and select Xbox_Cloud_Gaming_Capsule.jpg.

Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 Windows 8 Enterprise Windows 8 Pro Windows RT Windows 7 Enterprise Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Windows 7 Starter Windows 7 Ultimate Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 for Itanium-Based Systems Windows Server 2008 R2 Standard Windows Vista ...