Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed

Wir brauchen Energie, um unsere elektronischen Geräte mit Strom zu versorgt. Wenn Energie erzeugt wird, wird häufig Kohlenstoff emittiert. Dies liegt daran, dass ein Großteil der heutigen Energie der Welt durch die Verbrennung fossiler Brennstoffe entsteht.

Accounts – Sign in with your Microsoft account to get the benefits of Xbox Social and other cool gaming features. Add or link accounts to connect with friends across your social networks. Personalization – Adjust the look of Game Bar. Options include: Set your theme option to Light, Dark, or Current Windows theme, which will match the setting currently selected theme for Windows.

如果你没有台式电脑并且滑块未显示或不起作用，请尝试更新显示驱动程序。 在任务栏上选择"搜索"，键入"设备管理器"，然后从结果列表中选择"设备管理器"。在"设备管理器"中，选择"显示适配器"，然后选择显示适配器。长按 (或右键) 显示适配器名称，然后选择"更新驱动程序"并按照说明操作。

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。

Power cycle your console by holding the Xbox button on the front of the console for approximately 10 seconds. Once the console powers down, unplug the console’s power cable for 30 seconds, and then plug the console back in. Press the Xbox button to restart the console.; If your controller still won’t connect to your console after power cycling, try connecting the controller directly to the ...

如果你是团队所有者，可以将某人添加到团队中。 如果你不是团队所有者，可以提交请求，然后团队所有者可以接受或拒绝请求。. 本主题介绍如何添加已是团队组织的一部分的成员。

Press and hold (or right-click) the MP4 file you want to play, select Open with, and then choose your preferred file player from the list of applications.

If you’re having trouble connecting to your wireless display, try the following to fix things: Make sure your Windows 11 device supports Miracast.

Notes: To find an item in the Choose commands from list, it may be helpful to first confirm its location and name within the app. Commands that are no longer visible in the app could still be listed here under All commands.To help identify this type of command, a more descriptive tooltip name may appear in parentheses next to the legacy command name in this form: