您的 Hotmail 或 Outlook.com 密碼與您的 Microsoft 帳戶密碼相同。 如果您可以登入但遇到 Outlook.com 的問題，請檢查 服務狀態 。 如果狀態不是顯示綠色，請等候該服務正常執行，然後再試一次。 Microsoft 會始終關注不常見的登入活動，以防其他人嘗試進入您的帳戶。 如果您正在其他地方旅行或是使用新 ...

Learn how to use Microsoft Teams, a collaboration app built for hybrid work, to stay informed, organized, and connected.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

Learn how to close your Microsoft account and understand the potential impact on other apps and services.

If you use a POP or IMAP account, then all of your Outlook information is stored in an Outlook data file, also known as a Personal Folders File (.pst). You might also use an Outlook data file to backup messages or store older items to keep the size of your mailbox small.

使用 INDEX 和 MATCH 代替 VLOOKUP 使用 VLOOKUP 存在一些限制，即 VLOOKUP 函数只能从左到右查找值。 这意味着包含查找值的列应始终位于包含返回值列的左侧。 现在，如果电子表格不是以这种方式生成，则不要使用 VLOOKUP。 可以使用 INDEX 和 MATCH 组合函数代替。

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Try guided support. If you're having problems setting up your email in Outlook, we want to help. Choose an option below for more information. Tip: If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning. Select any heading below, and it will open to show more info:

Surface Recovery Image Download. Surface 2 Surface 3 Surface Book Surface Book 2 - 13 inch More... If you’re having trouble with the recovery options on your Surface, you’ll need to download these files to get it working again. Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool ...

获取 SP1的推荐（并且最简单）方法是在“控制面板”中的“Windows 更新”中打开自动更新，然后等待 Windows 7 通知你 SP1 已准备好进行安装。 安装大约需要 30 分钟，并且安装中途需要重启计算机。 若要检查是否已在电脑上安装 Windows 7 SP1，请选择“开始”按钮，右键单击 “计算机 ”，然后选择 ...