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Send large files with Outlook - Microsoft Support
Reduce the size of an image. If you’re sending large image files you can automatically resize them to reduce their file size. Attach the images to your email message. Click File > Info. Under the Image Attachments section, select Resize large images when I send this message. Return to your message, and click Send.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Turn off Defender antivirus protection in Windows Security
Select Start and type "Windows Security" to search for that app. Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings. Switch Real-time protection to Off. Note that scheduled scans will continue to run. However, files that are downloaded or ...
Find and open File Explorer - Microsoft Support
To check it out in Windows 11, select it on the taskbar or the Start menu, or press the Windows logo key + E on your keyboard. How to use File Explorer: To pin a folder to Quick access, right-click (or press and hold) the folder and select Pin to Quick access. To share a file, select it, then select Share on the ribbon.
How to close your Microsoft account - Microsoft Support
Check that the page shows the correct Microsoft account, and then click Next. Read the list and click the checkboxes to acknowledge you’ve read each item. Choose to have the re-open window set to 30 or 60 days. In the Select a reason drop-down list, choose an explanation for why you're closing the account. Click Mark account for closure.
Create and format a hard disk partition - Microsoft Support
Create and format a hard disk partition. To create a partition or volume (the two terms are often used interchangeably) on a hard disk, you must be logged in as an administrator, and there must be either unallocated disk space or free space within an extended partition on the hard disk. If there is no unallocated disk space, you can create some ...
Analyze Data in Excel - Microsoft Support
Simply select a cell in a data range > select the Analyze Data button on the Home tab. Analyze Data in Excel will analyze your data, and return interesting visuals about it in a task pane. If you're interested in more specific information, you can enter a question in the query box at the top of the pane, and press Enter.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版
Windows 10 and Windows 11 in S mode FAQ - Microsoft Support
About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience. To increase security, it allows only apps from Microsoft Store, and requires Microsoft Edge for safe browsing.
Add or change a VPN connection in Windows - Microsoft Support
If you have access to a VPN, you'll need to have a VPN profile on your PC to get started. After that, use the profile to connect to the VPN. For more info, see Connect to a VPN in Windows. Open VPN settings. Learn how to add or change a virtual private network (VPN) connection in Windows.
How do I reassign hot keys for my keyboard? - Microsoft Support
Download and install the Microsoft Mouse and Keyboard Center. Connect the keyboard that you want to configure. Select the Start button, and then select Microsoft Mouse and Keyboard Center. From the displayed list of key names, select the key that you want to reassign. In the command list of the key that you want to reassign, select a command.
Manage background activity for apps in Windows
Select the Start button, then select Settings > System > Power & battery > Battery usage. For an app that lets you manage the background activity, select More options (three vertical dots) > Manage background activity. On the settings page for that app, change the setting for Let this app run in the background. Here’s a summary of each option: