Skype for Business makes it easy to connect and collaborate with coworkers and business partners around the world: Start instant message conversations and voice or video calls.

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该验证方法目前不起作用：有时块可能绑定到你正在使用的验证方法。尝试使用连接到帐户的其他验证方法。 例如，如果使用短信验证自己并遇到阻止，请尝试使用连接到帐户的备用电子邮件来接收授权代码。

Erfahren Sie, wie Sie Ihre PIN zurücksetzen, wenn Sie nicht bei Windows angemeldet sind und Probleme bei der Verwendung Ihrer PIN haben.

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来，在“启动并运行”下，选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后，最好重启设备。

Disable all macros except digitally signed macros This setting is the same as the Disable all macros with notification option, except that if the macro is digitally signed by a trusted publisher, the macro can run if you have already trusted the publisher. If you have not trusted the publisher, you are notified. That way, you can choose to enable those signed macros or trust the publisher.

Recommended formats. Video: .mp4 files encoded with H.264 video and AAC audio. Audio: .m4a files encoded with AAC audio. These names and formats may sound complicated, but you can easily convert to and use these formats without having to know anything more than the names.

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Windows 8.1 Swipe in from the right edge of the screen, then select Search (or if you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then select Search).

Necesitamos energía para alimentar nuestros dispositivos electrónicos. Cuando se produce energía, a menudo se emite carbono. Esto se debe a que gran parte de la energía del mundo actual se crea a través de la quema de combustibles fósiles.