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Fix printer connection and printing problems in Windows
Open Get Help. If the Get Help app is unable to resolve your printer issue, try the possible solutions listed: Step 1. Unplug and restart your printer. Step 2. Check cables or wireless connection. Step 3. Uninstall and reinstall your printer.
Change the email address or phone number for your Microsoft account
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.
适用于: Microsoft 帐户仪表板
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
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
- Microsoft
Windows 設定アプリを使用して、デスクトップの背景と色を変更します。 注: Windows スポットライト オプションを選択できない場合は、管理者が機能を無効にしているか、まだ更新プログラムを取得していない可能性があります。 この機能は、一定期間にわたってロールアウトされています。
Schedule a meeting or event in Outlook - Microsoft Support
In the Scheduling Assistant, either click the box under your name and type an attendee's name or email address or click the Add Attendees button to bring up your address book.. Select the icon next to the attendee's name in the Scheduling Assistant to mark a specific attendee as a Required Attendee,Optional Attendee, or a Resource.When you start typing a attendee's name, Outlook will provide ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 网页版, Outlook.com, 新的 Outlook for Windows
Keyboard shortcuts to add language accent marks in Word and Outlook ...
Alt+0299. Alt+0332. Alt+0333. Alt+0362. Alt+0363. Notes: If you're working on a laptop without a separate numeric keyboard, you can add most accented characters using the Insert > Symbol > More Symbols command in Word. For more info, see Insert a symbol in Word.
适用于: Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Word 2021, Outlook 2021, Word 2019, Outlook 2019, Word 2016, Outlook 2016
Troubleshoot problems signing in to Windows - Microsoft Support
In some cases, you might not be able to sign-in without an Internet connection. Make sure you’re connected to the internet by selecting Network on the lock screen of your device. If you’re having problems connecting to Wi-Fi or the signal is weak, try connecting your device directly to the router or modem with an Ethernet cable.
Install or reinstall OneNote for Windows - Microsoft Support
If you need to install or reinstall the OneNote desktop app on Windows (formerly called “OneNote 2016”), do the following: Download OneNote. When finished downloading, double-click the downloaded file to begin Setup. The installer will automatically detect if you’re currently running a 32-bit or 64-bit version of Microsoft 365 or Office ...
适用于: OneNote for Microsoft 365, OneNote 2016, Office 商业版
Troubleshooting black or blank screens in Windows
If you experience a black or blank screen on your Windows device, try the following: To wake the screen, use one of the following keyboard shortcuts: Windows logo key + P to choose a presentation or projection display mode. Ctrl + Alt + Del to display security options. For a black screen, use the following keyboard shortcut: Windows logo key ...
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.