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使用系统文件检查器工具修复丢失或损坏的系统文件 - Microsoft 支持
如果运行的是 Windows 10、Windows 8.1 或 Windows 8,请先运行收件箱部署映像服务和管理 (DISM) 工具,然后再运行系统文件检查器。. (如果运行的是 Windows 7 或 Windows Vista,请跳到步骤 3.) 键入以下命令,然后按 Enter: 完成命令操作可能需要几分钟时间。. DISM.exe /Online ...
获取有关你的 Microsoft 帐户的帮助 - Microsoft 支持
关闭定期计费. 退款帮助. 调查计费的费用. BitLocker 帮助. 查找 Windows 和 Office 的产品密钥. 有关工作或学校帐户密码的帮助. 我需要与客户支持代理联系. 了解如何获取 Microsoft 帐户帮助、解决登录问题、确保帐户安全以及管理 Microsoft 帐户仪表板。.
Applies To: Microsoft account dashboard
Create a 3-D reference to the same cell range on multiple worksheets
Create a 3-D reference. Click the cell where you want to enter the function. Type = (equal sign), enter the name of the function, and then type an opening parenthesis. Adds numbers. Calculates average (arithmetic mean) of numbers. Calculates average (arithmetic mean) of numbers; includes text and logicals.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
我收到警告,指出有程序访问电子邮件地址信息或以我的名义发送电子邮件 - Microsoft 支持
症状. 出现下列安全警告之一:. 有一个程序正试图访问存储在 Outlook 中的电子邮件地址信息。. 如果这属意外情况,请单击“拒绝”并确保你的防病毒软件已经更新。. 有一个程序正试图以你的名义发送电子邮件。. 如果这属意外情况,请单击“拒绝”并确保你的 ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Excel 2019, Word 2019, Outlook 2019, Access 2019, Project Professional 2019, Project Standard 2019, Excel 2016, Word 2016, Outlook 2016, Access 2016, Project Professional 2016, Project Standard 2016, Project Professional 2013
Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com
Create installation media for Windows - Microsoft Support
To create installation media, go to the software download website, where you'll find step-by-step instructions. On that website, you can select a version of Windows and create your own installation media using either a USB flash drive or a DVD. To go directly to one of the versions, select one of these links: Windows 10 (Then select Download now.)
Windows でアプリとプログラムをアンインストールまたは削除する - Microsoft サポート
コントロール パネルからアンインストールする. タスク バーの検索で 、「コントロール パネル 」と入力し、結果から選択します。. [プログラム] > [プログラムと機能] を選択します。. 削除するプログラムを長押し (または右クリック) して、 [アン ...
从“我的登录”查看工作或学校帐户登录活动 - Microsoft 支持
可以从“我的帐户”门户的 “我的登录 ”页查看所有最近的工作或学校帐户登录活动。. 通过复查登录历史记录来查看以下内容,有助于检查是否有异常活动:. 是否有人尝试破解你的密码。. 是否有攻击者成功登录你的帐户以及登录位置。. 攻击者尝试访问的 ...
How to sign in to Hotmail - Microsoft Support
Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.
Applies To: Outlook.com