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I can't sign in to my Microsoft account - Microsoft Support
If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If we detect a problem with your account, we'll tell you what you need to do to solve the problem.
适用于: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 家庭版, Outlook.com, GroupMe, Microsoft 帐户仪表板, Microsoft Teams, Microsoft Teams 个人版, 微软待办, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive, Outlook for Android, Outlook for iOS
Faster and more secure Wi-Fi in Windows - Microsoft Support
Tip: You can also check to see what your network adapter supports by opening the Command Prompt (or Terminal), and then typing the command netsh wlan show drivers.Look next to Radio types supported and see if it includes 802.11be (for Wi-Fi 7) or 802.11ax (for Wi-Fi 6/6e) and look under Authentication and cipher supported in infrastructure mode and see if it includes WPA3 Personal and WPA3 ...
Download files from OneDrive to your device - Microsoft Support
When using the OneDrive app, you can download a local copy of a file to your device. In the OneDrive app, open the folder that has the files you want to download. Make sure the folder contents appear in List view, not as thumbnails. Tap More next to the file you want to save and then tap Save. You can also select multiple files by pressing and ...
适用于: OneDrive for Business, Microsoft 365 管理员, OneDrive (工作或学校), OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive
How to recover a hacked or compromised Microsoft account
How to recover a hacked or compromised Microsoft account. If your account has been hacked, use our sign-in helper tool below to help guide you to the right solutions. The tool will ask for your email address or phone number, and either show appropriate self-help, or offer the chance to talk to an agent. Start.
FILTER - Microsoft
FILTER 函数将返回一个数组,如果该数组是公式的最终结果,则将溢出。 这意味着,当按“Enter”时,Excel 将动态创建相应大小的数组范围。如果支持数据位于 Excel 表格中,若使用结构化引用,则从数组范围中添加或删除数据时,数组将自动重设大小。有关详细信息,请参阅关于溢出数组行为的此 ...
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 for iPad, Excel for iPhone, Excel for Android 平板电脑版, Excel for Android 手机版
How to set up and test microphones in Windows - Microsoft Support
Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test.
Set up dual monitors on Windows - Microsoft Support
Under System , select Display . Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect. Use the dropdown list next to the image of your desktop to choose how your screen will project across your displays. Once you've chosen your setup, select Apply.
Format a date the way you want - Microsoft Support
Excel might format it as " 2-Feb". If you change your date setting in Control Panel, the default date format in Excel will change accordingly. If you don’t like the default date format, you can choose another date format in Excel, such as " February 2, 2012" or " 2/2/12". You can also create your own custom format in Excel desktop.
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
Word help & learning
Start page numbering later in your document. Change the capitalization or case of text. Copilot in Word will write, edit, summarize, give suggestions, and create alongside you. Try Copilot Pro for free to experience AI in Microsoft 365 apps. Get 1 month free. Learn what's possible with Copilot. Get answers to all of your Microsoft Word questions.
Beheben von Bluetooth-Problemen unter Windows - Microsoft-Support
Ihnen wird die Meldung „nicht verbunden“ angezeigt, wenn Ihr Windows 11-Gerät nicht mit Bluetooth-Zubehör gekoppelt ist. Überprüfen Sie die Einstellungen: Wählen Sie Start > Einstellungen > Bluetooth & Geräte . Stellen Sie sicher, dass Bluetooth eingeschaltet ist. Hinweise: Wenn Sie Bluetooth aktivieren, wird sofort die folgende ...