注意 为了帮助我们更好地保护你的帐户，请告诉我们购买的人是你家庭中的某人还是你认识的其他人。 你可以提供有关进行此购买的人员以及购买者是在你的帐户还是他们的帐户上进行的其他详细信息。

Important: Office 2010 is no longer supported.Find out what your options are here.If you still need to install this version, you'll need an Office 2010 installation disc and a product key for the version you're trying to install.

If a language is listed under Preferred languages but doesn't appear on the Windows display language list, you'll first need to install its language pack (if it's available).. Select Start > Settings > Time & language > Language & region.

Once you've allowed microphone access to your apps, you can change the settings for each app. In Microphone settings, go to Choose which Microsoft apps can access your microphone, and turn on apps you want to use with it.For desktop apps, make sure that Allow desktop apps to access your microphone is turned on.

When you enter some text into a cell such as "2/2", Excel assumes that this is a date and formats it according to the default date setting in Control Panel.Excel might format it as "2-Feb".If you change your date setting in Control Panel, the default date format in Excel will change accordingly.

Note: If you forgot your account info and had to reset your security info, you must wait 60 days before closing your account.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Führen Sie die folgenden Schritte aus, um den PC für die Erkennung mehrerer Monitore einzurichten: Stellen Sie sicher, dass die Kabel ordnungsgemäß an die neuen Monitore angeschlossen sind, und drücken Sie Windows-Logo-Taste + P, um eine Anzeigeoption auszuwählen.. Wenn Sie weitere Hilfe benötigen, gehen Sie wie hier vor:

将两个或更多个单元格的文本合并到一个单元格

2. Install any applicable firmware updates. If you have a Surface device, see Security issue for TPM on Surface devices for more information and instructions.. If your device is not from Microsoft, locate the device manufacturer of your device in the following table, select the corresponding link, and apply the firmware update that's provide.