Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Verwalten von Benutzerkonten in Windows - Microsoft-Support
Wichtig: Sie sollten die Anzahl der Administratoren auf Ihrem Windows-Gerät begrenzen, da Administratoren die vollständige Kontrolle über das System haben.Administratoren können Einstellungen ändern, Software installieren und auf alle Dateien zugreifen. Wenn zu viele Personen über diese Zugriffsebene verfügen, kann dies zu Sicherheitsrisiken wie der Installation von Schadsoftware oder ...
在 macOS 上使用 OneDrive 同步文件 - Microsoft 支持
可在菜单栏中查找 OneDrive。 连接到 OneDrive 的每个帐户拥有一个云图标。 因此，仅同步工作或学校帐户将显示一个云图标；仅同步个人帐户也显示一个云图标；同时同步工作或学校帐户及个人帐户，则显示两个云图标。
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, OneDrive (work or school), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
First things to know about group chats in Microsoft Teams
It's a good idea to name your group chat, so it's clear what the subject of the conversation is. To start and name a new group chat, select New chat at the top of your chat list. Select the down arrow at the right side of the To field and then enter a name in the Group name field. You'll see the name at the top of the group chat.
Applies To:
Microsoft Teams
Windows Media Player - Microsoft Support
Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.
Manage your call settings in Microsoft Teams
Adjust your voicemail settings. To change your voicemail settings, select Settings and more next to your profile picture at the top of Teams and then choose Settings > Calls. You will find all voicemail settings under Manage voicemail.. Voicemail greeting. To record a new voicemail greeting, select Record a greeting and follow the instructions to record your message.
Applies To:
Microsoft Teams
从头开始创建 SmartArt 图形 - Microsoft 支持
在 SmartArt 图形中添加或删除形状. 在 文本编辑器中添加形状，方法是按 Enter 键添加另一个项目符号项。. 通过在 要删除的项目符号项上后移，可以在文本编辑器中删除形状。. 更改整个 SmartArt 图形的颜色. 可以将派生自演示文稿 主题颜色 ) 的颜色变体 (应用于 SmartArt 图形 中的形状。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016
Change the message format to HTML, Rich Text Format, or plain text
You can use RTF when you send messages inside an organization that uses Microsoft Exchange, but we recommend that you use the HTML format. In fact, when you send an RTF message to someone outside your organization, Outlook automatically converts it to HTML, so the message keeps its formatting and its attachments.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Sign in using Microsoft Authenticator - Microsoft Support
Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:
Zip and unzip files - Microsoft Support
To zip (compress) files. In the search box on the taskbar, type file explorer, and then select it from the list of results.Right-click the file you want to zip, and then select Send to > Compressed (zipped) folder.. To decompress files. Open File Explorer and find the compressed folder.