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Reduce the file size of your PowerPoint presentations
Discarding it means that you can't restore the changes you make, but it will reduce your file size. Lowering the default resolution for images also reduces your overall file size. Go to File > Options > Advanced. Under Image Size and Quality, do the following: Select Discard editing data . This option removes stored data that's used to restore ...
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Download and install Skype for Business on Windows
Install Skype for Business on Windows. Install Skype for Business on a mobile device. Sign in to Skype for Business. Enter your work or school account. Enter your password. Select the Save my password check box if you'd like Skype for Business to save your password, so you don't have to enter it each time you sign in. Select Sign In.
适用于: Skype for Business , Skype for Business Online
How to sign in to Outlook on the web - Microsoft Support
Sign in to Outlook on the web with your work or school account. Go to outlook.office.com. If you're not automatically signed in with your work or school account, follow the prompts to enter the email address and password for your work or school account. Follow any two-factor authentication prompts you may have previously set up for this account.
适用于: Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Outlook 网页版, 适用于 Exchange Server 2016 的 Outlook 网页版
Microsoft 365 と Office 2021 の違いは何ですか?
Office 2021 は パッケージ版 としても販売されています。. これは、1 台のコンピューターに Microsoft 365 アプリを取得するために、前払いコストを 1 回支払うことを意味します。. パッケージ版の購入は PC と Mac の両方で利用できます。. ただし、アップグレード ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office.com
問い合わせ先 - Microsoft サポート
コンシューマーの正常性のプライバシー Microsoft に問い合わせ プライバシー Cookie の管理 使用条件 商標 広告について © ...
Download and install custom fonts to use with Office
Install a custom font you have downloaded. Once you've downloaded the font you want to install you need to install it in the operating system. Once the font is properly installed in the operating system Microsoft Office will be able to see and use it. For detailed instructions select the operating system you're using from the drop-down box below.
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Show or hide the Recycle Bin - Microsoft Support
Select the Start  button, then select Settings . Select Personalization > Themes > Desktop icon settings. Select the Recycle Bin check box > Apply. To get to desktop icon settings in Windows 8.1, swipe in from the right edge of the screen, then select Search. Type desktop icons in the search box, and then select Show or hide common ...
Create a drop-down list - Microsoft Support
Select the cell in the worksheet where you want the drop-down list. Go to the Data tab on the Ribbon, and then Data Validation. Note: If you can’t select Data Validation, the worksheet might be protected or shared. Unlock specific areas of a protected workbook or stop sharing the worksheet, and then try step 3 again.
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
使用系统还原 - Microsoft 支持
使用系统还原. Windows 10. 当安装新应用、驱动程序或 Windows 更新以及当手动创建还原点时,会使用系统还原生成还原点。. 还原不会影响你的个人文件,但会删除生成还原点后所安装的应用、驱动程序和更新。. 若要回退到还原点:. 选择" 开始 "按钮,然后在任务 ...