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January 14, 2020KB4534310 (Monthly Rollup) - Microsoft Support
Learn more about update KB4534310, including improvements and fixes, any known issues, and how to get the update.
Troubleshoot your Xbox network connection | Xbox Support
If your Xbox One or Xbox Series X|S console is having network connection issues of any kind, we’ll point you to the best solution for the specific type of connection issue you’re experiencing.
Error codes in Device Manager in Windows - Microsoft Support
Lists the error codes that may be reported by Device Manager and the possible resolutions in Windows.
How to restart or power cycle your Xbox console | Xbox Support
Have performance or stability problems with your Xbox games? Restarting or power cycling your console will resolve most common issues.
Excel
查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。
PC - Microsoft
PC 상태 검사를 여는 방법. Windows에서 작업 표시줄의 검색을 사용하여 "PC 상태 검사"를 검색한 다음 결과 목록에서 선택합니다.
January 9, 2024KB5034122 (OS Builds 19044.3930 and 19045.3930)
Windows 10, version 22H2 update history; July 23, 2024—KB5040525 (OS Build 19045.4717) Preview; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651)
Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in ...
Describes an update that adds TLS 1.1 and TLS 1.2 to default security protocols in Windows Server 2012, Windows 7 SP1, and Windows Server 2008 R2 SP1.
Improve accessibility with the Accessibility Checker
Run the Accessibility Checker to check your Microsoft 365 files for issues that can make it difficult for people with disabilities to read and use the files.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Visio Professional 2016, Visio Standard 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
Risolvi i problemi relativi al Bluetooth in Windows
Scopri come risolvere i problemi relativi al Bluetooth in Windows. Risolvi i problemi di connessione di un dispositivo o accessorio Bluetooth.