Reduce the file size of your PowerPoint presentations
Delete image editing data and lower default resolution. By default, when you edit an image, the data from the original is retained (to ensure the image can be restored).
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Make Windows easier to see - Microsoft Support
Change cursor & pointer. Magnify your screen. Magnifier enlarges part or all of your screen so you can see words and images better. To open Magnifier quickly, press the Windows logo key + Plus sign (+).When Magnifier is open, use Windows logo key + Plus sign (+) or Windows logo key + Minus sign (-) to zoom in or out. To close Magnifier, press Windows logo key + Esc.
What are IMAP and POP? - Microsoft Support
IMAP and POP are two methods to access email. IMAP is the recommended method when you need to check your emails from several different devices, such as a phone, laptop, and tablet.
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 admin, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, New Outlook for Windows, Outlook Mail for Windows 10
Mailbox storage limits in Outlook - Microsoft Support
Clean up Mailbox. From the Settings > Storage page you should see a breakdown of how much space each folder in your mailbox is taking. Below, you should see a list of the folders represented in the breakdown with the option to permanently delete all items (or those older than 3, 6, or 12 months) in these folders to free up space.
Applies To: Outlook Web App for Office 365, Outlook Web App for Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
Your CD or DVD drive is not recognized by Windows or other programs
There are various reasons why a CD or DVD drive is not detected. The resolutions that are listed in this article may help solve some instances but not all instances of this problem.
Learn about performance features in Microsoft Edge
Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).
Applies To: Microsoft Edge
Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
将数据从行转置到列,或将数据从列转置到行 - Microsoft 支持
如果有一个工作表,其中列包含数据,需要旋转才能按行重新排列它,请使用 “转置” 功能。 使用它,可以快速将数据从列 ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
CONCATENATE function - Microsoft Support
Problem. Description. Quotation marks appear in result string. Use commas to separate adjoining text items. For example: Excel will display =CONCATENATE("Hello ""World") as Hello"World with an extra quote mark because a comma between the text arguments was omitted.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Windows メディア プレーヤー エラーのトラブルシューティング - Microsoft サポート
Windows メディア プレーヤーは、Windows に付属する組み込みのマルチメディア プレーヤーです。 信頼性が高く広く使用されているアプリケーションですが、ユーザーはエラーや問題を随時発生する可能性があります。