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更改屏幕亮度(Windows - Microsoft 支持
如果你没有台式电脑并且滑块未显示或不起作用,请尝试更新显示驱动程序。 在任务栏上选择"搜索",键入"设备管理器",然后从结果列表中选择"设备管理器"。在"设备管理器"中,选择"显示适配器",然后选择显示适配器。长按 (或右键) 显示适配器名称,然后选择"更新驱动程序"并按照说明操作。
Enable or disable macros in Microsoft 365 files
Disable all macros except digitally signed macros Macros are disabled, and security alerts appear if there are unsigned macros present.However, if the macro is digitally signed by a trusted publisher, the macro just runs. If the macro is signed by a publisher you haven't trusted yet, you are given the opportunity to enable the signed macro and trust the publisher.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Troubleshoot issues with the Xbox app for Windows
Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...
Windows の回復オプション - Microsoft サポート
重要: デバイスを暗号化した場合は、PC をリセットするために BitLocker キーが必要です。 BitLocker キーがわからない場合は、「BitLocker 回復キーを検索する」を参照してください。. リセット プロセス中に、画面が長時間 (場合によっては 15 分以上) 黒になる可能性があり、この期間中にデバイスが ...
Change your background in Microsoft Teams meetings
If you want to change what appears behind you in your video meeting or call, you can either blur your background, replace it entirely with any image you want, or use Teams virtual background template.And with a Teams Premium license, you can change your Teams meeting background to a branded logo or image specific to your company.
Applies To: Microsoft Teams
Microsoft 365 Training
Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.
Calendar sharing in Microsoft 365 - Microsoft Support
When a user shares their calendar with people today, they will see the improved shared calendar experience after accepting the invitation. However, if they shared their calendar with people before these changes were enabled, they won't see these improvements automatically.. To upgrade existing shared calendars to the new shared calendar experience, ask users to follow the instructions in ...
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook.com, Calendar for Windows 10, New Outlook for Windows, Outlook for iOS, Outlook on the web for Exchange Server 2016
How to perform a clean boot in Windows - Microsoft Support
How to determine what is causing the problem after you do a clean boot. If your problem does not occur while the computer is in a clean boot environment, then you can determine which startup application or service is causing the problem by systematically turning them on or off and restarting the computer.
Aktualisieren auf den neuen Microsoft Edge - Microsoft-Support
Was geschieht, wenn ich keine Administratorrechte auf meinem Gerät habe? Um ein vollständiges Upgrade auf das neue Microsoft Edge durchführen zu können, müssen Sie mit einem Administratorkonto bei Ihrem Gerät angemeldet sein.
Sign in to SharePoint - Microsoft Support
In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.
Applies To: SharePoint in Microsoft 365