查找 Windows 产品密钥 - Microsoft 支持
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。. 如果 Windows 已预先安装在计算机上，产品密钥应显示在设备 ...
适用于:
Microsoft 帐户仪表板
Import Gmail to Outlook - Microsoft Support
In the Outlook app (Outlook 2013 or Outlook 2016), choose File > Open & Export > Import/Export to start the Import and Export Wizard. Choose Import from another program or file > Next. Choose Outlook Data File (.pst) > Next. Browse to the .pst file you created in Step 3 (in our example the file is named gmail.pst).
适用于:
Outlook 2016, Outlook 2013, 适用于 Office 365 的 Outlook Web App, Outlook 网页版, 适用于 Exchange Server 2016 的 Outlook 网页版, Outlook Web App
SUMIF function - Microsoft Support
sum_range Optional.The actual cells to add, if you want to add cells other than those specified in the range argument. If the sum_range argument is omitted, Excel adds the cells that are specified in the range argument (the same cells to which the criteria is applied).. Sum_range should be the same size and shape as range.If it isn't, performance may suffer, and the formula will sum a range of ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
What to try if your Surface touchscreen doesn't work
Solution 4: Reset Surface. If you’re still having a problem with your touchscreen, try resetting your Surface. To learn how, see Restore or reset Surface for Windows and follow the recommended steps for "Reset this PC.". After the reset and device setup, use touch to open an application like Microsoft Edge or another web browser, and try to scroll pinch to zoom, swipe in from the right, and ...
Upgrade to Windows 10: FAQ - Microsoft Support
An upgrade can take place on your existing device, though Microsoft recommends using Windows 10 on a new PC to take advantage of the latest features and security improvements. This FAQ is intended to answer questions about upgrading to Windows 10. An update ensures you have the most recent features and security improvements for your current ...
Outlook でメールを作成/送信する - Microsoft サポート
優先受信トレイ 優先受信トレイには、ユーザーにとって重要なメールが表示されます。 受信トレイは [優先] と [その他] という 2 つのタブに分かれています。メッセージの整理方法を変更する場合、メッセージを別のタブに移動することができます。
适用于:
Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Get a DVD player app for Windows 10 - Microsoft Support
If you want to play DVDs in Windows 10, go to Microsoft Store to buy Windows DVD Player or another app that plays DVDs. Free DVD player options are also available.
更改或删除单个页面上的页眉或页脚 - Microsoft 支持
更改或删除第一页的页眉或页脚. 双击页眉或页脚区域（靠近页面的顶部或底部）以打开“ 页眉和页脚 ”选项卡。. 选中 “其他首页” 以查看是否已选中。. 否则：. 选择“ 首页不同 ”。. 删除第一页上页眉或页脚的内容。. 在页眉或页脚中键入新内容。. 若要 ...
适用于:
Microsoft 365 专属 Word, Microsoft 365 Mac 版专属 Word, Word 网页版, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
如何登入或登出 Outlook.com - Microsoft 支援服務
若要登出，請移至 Outlook.com 。. 選取位於信箱頂端角落的帳戶縮寫或帳戶圖片。. 選取 [登出] 。. 如果您未在畫面頂端看到您的圖片，請檢查您是否開啟了廣告封鎖。. 有時候這會導致圖片無法顯示。. 如果您沒有看到 [個人檔案] 或 [帳戶] 選項，您可以在 https ...
适用于:
Outlook.com
修复 Windows 中的声音或音频问题 - Microsoft 支持
首先在“获取帮助”应用中运行自动音频疑难解答。. “获取帮助”将自动运行诊断，并采取正确的步骤来解决大多数音频问题。. 打开“获取帮助”. 如果“获取帮助”应用无法解决声音或音频问题，请尝试列出的可能解决方案：. Windows 11 Windows 10. 1. 检查扬声器 ...