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Microsoft account security info & verification codes
Your information doesn’t actually change in this time. During the 30-day restriction period, we cannot accept further changes or additions to security settings or billing information. Your account is still open and active, and you can still use your email, Skype, OneDrive and devices as usual. While we understand this 30-day period might be ...
Applies To: Microsoft account dashboard
About the Microsoft Support and Recovery Assistant
Outlook won't start. I can't setup my Microsoft 365 email in Outlook. Outlook keeps asking for my password. Outlook keeps saying "Trying to connect..." or "Disconnected" Shared mailboxes or shared calendars don't work. I'm having problems with my calendar. Outlook stops responding. Outlook keeps crashing. I can't send, receive, or find email
Applies To: Outlook for Microsoft 365, Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Microsoft 365 admin
Excel video training - Microsoft Support
Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.
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 2016
Change desktop background and colors - Microsoft Support
Select Start > Settings > Personalization.The preview window gives you a sneak peek of your changes as you make them. In Personalize your background, you can select a picture, a solid color, or a slideshow of pictures you create.Or you can choose Windows spotlight to see a new image from around the world every day.
エクスプローラーを見つけて開く - Microsoft サポート
世の中の多くの優れたものと同様に、エクスプローラーも時代と共に進化しています。 Windows 10でチェックするには、タスク バーまたはスタート メニューでそのアイコン を選択するか、キーボードの Windows ロゴ キー + E キー を押します。. Windows 10 の特に重要な変更点を次に示します。
How to get support for Outlook.com - Microsoft Support
If you can't sign in. To protect your account, the Outlook.com team won't be able to help if you're having problems signing in. Use the Microsoft account sign-in helper to get back into your account. Get help signing in. If you can sign in. To see self-help answers, or to get support via email, Select Help from the top menu then Help.
Applies To: Outlook.com
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
但如果需要测试多个条件,例如我们假设所有条件都需要为 True 或 False (AND),或只有一个条件需要为 True 或 False (OR),或者如果想要检查某个条件是否不 (NOT) 符合你的条件,这时该怎么做呢?这三个函数均可以单独使用,但它们更常见于与 IF 函数成对使用。
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, Excel Web App, Excel for Windows Phone 10
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.
Import photos and videos from an iPhone to PC - Microsoft Support
Your PC can’t find the device if the device is locked. On your PC, select the Start button and then select Photos to open the Photos app. Select Import > From a USB device , then follow the instructions.
Manage app permissions for your camera in Windows
Note: If you can't change the Camera access setting, you'll need an administrator on the device to turn it on for you. Allow access to the camera on this device. Make sure Let apps access your camera is turned on. This setting allows you to choose if any of your apps can access the camera. It doesn't set which specific apps can access the camera.