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:
I am getting license validation errors with Copilot
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Applies To:
Excel for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Office for business, Excel for iPad, PowerPoint for iPad, Excel for iPhone, PowerPoint for iPhone, Excel for Android tablets, PowerPoint for Android tablets, Excel for Android phones, Microsoft Office, OneNote for Android, OneNote for iPhone and iPad, Outlook for Android, Outlook for iOS, PowerPoint for Android phones
Xbox Support
Служба поддержки Xbox Support предлагает справку по работе с Xbox, Game Pass и по вопросам выставления счетов. Получите рекомендации и поддержку в сообществе службы поддержки Xbox.
Insert degree symbol - Microsoft Support
Learn how to insert the degree symbol on your keyboard with ease. Our step-by-step guide makes it easy to add the degree symbol to your documents. Try it now!
Applies To:
Word for Microsoft 365, Word 2024, Word 2021, Word 2019, Word 2016
How to chat via SMS on Microsoft Teams (free)
SMS participants from other countries will receive an invite to join Microsoft Teams (free); once they join, you can start a chat with them. You can also link your Android in Microsoft Teams (free) to connect your phone to Teams— get access to your SMS texts messages and contacts and receive notifications. To start a chat with an SMS participant:
Applies To:
Microsoft Teams, Microsoft Teams personal
Using your keyboard - Microsoft Support
Using the numeric keypad . The numeric keypad arranges the numerals 0 though 9, the arithmetic operators + (addition), - (subtraction), * (multiplication), and / (division), and the decimal point as they would appear on a calculator or adding machine.
Turn off Scroll Lock - Microsoft Support
For Windows 8.1. If your keyboard does not have a Scroll Lock key, on your computer, click Start and then press CTRL+C to display the Charms bar.. Click Change PC Settings.. Select Ease of Access > Keyboard.. Click the On Screen Keyboard slider button to turn it on.. When the on-screen keyboard appears on your screen, click the ScrLk button.. For Windows 7
Applies To:
Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016, Office for business, Microsoft Office
了解 Windows 上的 Game Bar | Xbox Support
注意,自 2024 年 10 月起,某些功能需要 Windows10 22H2 或更高版本才能在 Xbox 应用和 Game Bar 中正常工作。 你可以在“设置”>“系统”>“关于”>“Windows 规格”>“版本”中检查你的 Windows 版本。
Microsoft account security info & verification codes
Add a new way to sign in. To add a new way to verify your sign-in: Sign in to the Advanced security options page of your Microsoft Account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes.
Applies To:
Microsoft account dashboard
Set up and troubleshoot your Xbox Stereo Headset
The Xbox Stereo Headset provides high-quality audio and chat with a 3.5mm wired connection to the Xbox Wireless Controller (compatible with Xbox Series X|S and Xbox One consoles, as well as Windows devices).