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Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account. For Microsoft 365 Germany go to portal.office.de/account.
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版
Open Device Manager - Microsoft Support
Open Device Manager. In the search box on the taskbar, type device manager, then select Device Manager from the menu.
Fix sound or audio problems in Windows - Microsoft Support
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed: 1. Check your speaker output. 2. Run the audio troubleshooter. 3. Verify that all Windows Updates are installed. 4. Check your cables, plugs, jacks, volume, speaker, and headphone connections.
Find your Office product key - Microsoft Support
Find your Office product key. Office 365 Office 2019 Office 2016 Office 2013. Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead. Using product keys with Office.
Aanmelden bij Hotmail - Microsoft Ondersteuning
Aanmelden bij Hotmail of Outlook.com. Hotmail is nu Outlook.com. Als je je wilt aanmelden bij Hotmail, heb je de gebruikersnaam en het wachtwoord van je Microsoft-account nodig. Selecteer bij het aanmelden Ja bij de prompt Aangemeld blijven? als je de volgende keer rechtstreeks naar je postvak wilt gaan (niet aanbevolen voor gedeelde computers).
适用于: Outlook.com
安装 Windows 11 的方法 - Microsoft 支持
安装 Windows 11 的其他方法(不推荐). 使用安装助手进行升级 我们建议你等到设备可以升级到 Windows 11 后再使用安装助手。. 准备就绪后,可以在 Windows 11 软件下载页 上找到它。. 创建 Windows 11 安装媒体 在 Windows 11 软件下载页面 上,选择 立即创建工具 ,然后 ...
Uninstall or remove apps and programs in Windows
Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.
在 Windows 中卸载或删除应用和程序 - Microsoft 支持
选择 “开始 > 所有应用 ,并在显示的列表中搜索应用。. 长按(或右键单击)应用,然后选择“卸载”。. 在“设置”中卸载. 选择 “开始 > ”设置 > 应用 > 应用&功能 。. 找到要删除的应用,选择 “更多 > 卸载 ”。. 注意: 目前无法从“设置”应用中卸载某些 ...
Anmelden bei Hotmail - Microsoft-Support
Um uns in Outlook.com zu kontaktieren, müssen Sie sich anmelden. Wenn Sie sich nicht anmelden können, klicken Sie hier . Weitere Hilfe zu Ihrem Microsoft-Konto und Ihren Abonnements finden Sie unter Hilfe zu Konten und Abrechnung. Um Hilfe zu erhalten und andere Microsoft-Produkte und -Dienste zu beheben, geben Sie Ihr Problem hier ein .
适用于: Outlook.com
How to check if your device meets Windows 11 system requirements after ...
This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.