To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing. If you don't see see Profile or Account options, you can access ...

集計方法. 既定では、[ 値] 領域に配置されたピボットテーブル フィールドは SUM として表示されます。 Excel がデータをテキストとして解釈すると、データは COUNT として表示されます。 これが、値フィールドのデータ型が混在していないことを確認することがとても重要である理由です。

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

Recover lost or deleted files. Windows 7. Note: If you've recently updated Windows 10 and are having problems finding files, see Find lost files after the upgrade to Windows 10. If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try ...

使用电池时，应避免一些情况，因为它们可能导致更快的老化：. 避免在极端高温下使用或充电： 在高温下充电或运行的设备将导致锂电池加速老化和电池充电容量永久丢失。. Surface 设备设计为在 0°C-35°C) 0°C-35°C (32°F 到 95°F 之间工作，因此请勿将 Surface 挡在 ...

Tip: To quickly share with specific people, you can type in their name or email and then use the pencil icon to the right of the Name, group or email field to select Can edit or Can view.Then follow the same steps below to share with the specific people you listed. For Word documents, you can use the Can review option to let someone add comments and suggestions but prevent them from making edits.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store. Get the app.

Select the product you need help with. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Microsoft 365. Office. Windows. Xbox. Surface devices. Copilot.

在 Microsoft Windows 中， Dir 支持使用多字符 ( *) 和单字符 ( ？. ) 通配符来指定多个文件。. 在 Macintosh 上，这些字符被视为有效的文件名字符，不能用作指定多个文件的通配符。. 由于 Macintosh 不支持通配符，请使用文件类型来标识文件组。. 可以使用 MacID 函数指定 ...