Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Get started with Copilot in Microsoft Teams meetings
From the meeting chat, select Open Copilot in the upper-right corner of the chat—you'll see the Copilot icon.From here, Copilot bases responses on the meeting transcript, not the meeting chat. You'll see the same conversation history with Copilot as the one accessed from Recap.Select View prompts to choose from the suggestions, or try the following prompts:
Applies To: Microsoft Teams
Sign in and create multiple profiles in Microsoft Edge
With Edge Chromium, you can add multiple profiles. Profiles allow multiple users to operate in a shared environment while maintaining access to their personalized browser settings, bookmarks, and extensions.
Examples of common formulas in lists - Microsoft Support
Note: Calculated fields can only operate on their own row, so you can't reference a value in another row, or columns contained in another list or library.Lookup fields are not supported in a formula, and the ID of newly inserted row can't be used as the ID doesn't exist when the formula is processed.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint Server Central Admin 2013, SharePoint in Microsoft 365, SharePoint Server 2010, Microsoft Lists, SharePoint in Microsoft 365 Small Business
Fix problems that block programs from being installed or removed
Note: Use these steps for Windows programs.If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store.
Microsoft 365 of Office 2021 op een pc of Mac downloaden en (opnieuw ...
Klaar voor de installatie? Controleer voordat u begint of uw pc of Mac voldoet aan de systeemvereisten.. Als u al een productcode hebt ingewisseld, u de apps gewoon opnieuw installeert of als u weet dat u een licentie hebt toegewezen via werk of school, kunt u doorgaan en naar de sectie aanmelden gaan om Microsoft 365 of Office te downloaden en installeren.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Manage user accounts in Windows - Microsoft Support
Important: you should limit the number of administrators on your Windows device because administrators have complete control over the system.Administrators can change settings, install software, and access all files. If too many people have this level of access, it could lead to security risks like malware installation or unwanted changes to your system.
Aktivieren von Office - Microsoft-Support
Wenn Sie Office Professional Plus, Visio Professional oder Project Professional über das Microsoft Workplace Discount Program-Angebot (ehemals als Microsoft Home Use Program bekannt) Ihres Arbeitgebers erworben haben, wählen Sie Ich möchte mich nicht anmelden oder ein Konto erstellen (unten auf dem Bildschirm) aus, und geben Sie Ihren Product Key ein.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
External or guest sharing in OneDrive, SharePoint, and Lists
If you want to secure your content and get a link that only works for the people you invite, select Specific people in Link settings when creating the sharing link.. The recipients' experience depends on the settings you select when creating the sharing link, and the account they use to view the file.
Applies To: Microsoft Lists, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
Troubleshoot problems signing in to Windows - Microsoft Support
If you continue to experience issues signing in with your original profile, disable Windows Defender services: Open the Services app by typing services in the search box on the task bar and selecting it from the list of results. Then, find the Windows Defender Advanced Threat Protection and Microsoft Defender Antivirus services, right-click each of them, select Properties , and change Startup ...