What is a document library? - Microsoft Support
A document library provides a secure place to store files where you and your co-workers can find them easily, work on them together, and access them from any device at any time. For example, you can use a document library on a site in SharePoint to store all files related to a specific project or a specific client. Adding files or moving files between folders is as easy as dragging and ...
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Office for business, Office 365 Small Business, SharePoint in Microsoft 365 Small Business
Set up and manage access requests - Microsoft Support
Learn how SharePoint site owners can manage access requests and guest user invitations for sites.
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, SharePoint admin center
Öffnen und Verwenden eines geteilten Postfachs in Outlook
Sie erfahren, wie ein geteiltes Postfach in Outlook geöffnet wird. Mit geteilten Postfächern können Benutzergruppen E-Mails anzeigen und senden, gemeinsam auf einen Kalender zugreifen und die Kontaktliste eines gemeinsamen Postfachs öffnen.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, My Office for iPhone, New Outlook for Windows
Install the Viva Engage desktop app - Microsoft Support
Install the Viva Engage app in Microsoft Edge In Microsoft Edge, open engage.cloud.microsoft and then sign into your account. In the browser URL bar, select the button in the top right corner. Select Install. If you have trouble with the previous steps, here's another way to enable it: In Microsoft Edge, sign into your Viva Engage account. Select Settings and more at the top of the window ...
Connect your Xbox with a Windows PC instead of a router
Learn how to connect your Xbox console using your Windows computer instead of a router.
Support Virtual Agent FAQ | Xbox Support
Learn how the AI-driven Support Virtual Agent works and how it can help answer your Xbox support questions.
Back up your folders with OneDrive - Microsoft Support
Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.
Applies To:
OneDrive for Business 24, OneDrive for Business, OneDrive (work or school), Microsoft Office, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Can I sync my Mahjong progress between PC and mobile?
Find out if you can sync your game progress between Microsoft Mahjong on Windows PC and Mahjong by Microsoft on your iOS or Android mobile device.
Microsoft Support
Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.
February 10, 2026—KB5075904 (OS Build 17763.8389)
Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following updates: January 13, 2026—KB5073723 (OS Build 17763.8273) January 17, 2026—KB5077795 (OS Build 17763.8280) Out-of-band January 24, 2026—KB5078131 (OS Build 17763.8281) Out-of-band The following is a summary of the issues that this update addresses when you install ...