Stop sharing OneDrive or SharePoint files or folders, or change ...
Files and folders can be shared by sending someone a sharing link, or by giving them direct access to the file or folder. (People may also have access to a file or folder if they've been given access to the site itself.) If you are the file owner, you can stop sharing the file or folder.
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, Office for business, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Sync SharePoint files and folders - Microsoft Support
Work with synced files in File Explorer. Windows: Sync SharePoint and Teams files with your computer. macOS: Sync files with OneDrive on MacOS. Training: Sync files in Microsoft 365 or SharePoint document libraries so they’re always available on your computer even when you’re offline.
Applies To: SharePoint in Microsoft 365
External or guest sharing in OneDrive, SharePoint, and Lists
Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization. If you sign in with a work or school account, you can send a link to specific people, either inside or outside of your organization.
Applies To: Microsoft Lists, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
KB4457951: Windows guidance to protect against speculative execution ...
Microsoft is aware of new variants of the class of attack known as speculative execution side-channel vulnerabilities. The variants are named L1 Terminal Fault (L1TF) and Microarchitectural Data Sampling (MDS). An attacker who can successfully exploit L1TF or MDS may be able to read privileged data across trust boundaries.
Find lost or missing files in OneDrive - Microsoft Support
How to find files. You'll find help below in these sections: Search for your files on OneDrive.com. Look in the Recycle bin. Check for files in your Personal Vault. Search for your files on another Microsoft account. If you still can't find your files. Folder was removed from your OneDrive.
Applies To: Office for business, OneDrive (work or school), OneDrive (home or personal), OneDrive for Windows
Restrictions and limitations in OneDrive and SharePoint
This article contains information about the restrictions and limitations that apply to files, file names and file types when syncing with OneDrive for home, OneDrive for work or school or SharePoint in Microsoft 365. Notes:
Applies To: SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
File sharing over a network in Windows - Microsoft Support
To share a file or folder over a network in File Explorer, do the following: Right-click (or long-press) a file, and then select Show more options > Give access to Specific people. Select a user on the network to share the file with, or select Everyone to give all network users access to the file.
Sign in to SharePoint - Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.
Applies To: SharePoint in Microsoft 365
Problems sharing your Microsoft 365 Family subscription
Microsoft 365 subscription no longer available. If you leave the family group, everyone you’ve shared the subscription with will lose access. If your Microsoft 365 Family subscription expires, you may need to remove then re-share to the Family group.
Applies To: Excel for Microsoft 365, Word 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, Microsoft 365 for home, Office for business, Microsoft account dashboard
Create a new shared library from OneDrive for work or school
When you need a new shared location to store team files, you can create a site that contains a shared library right from OneDrive, add members, and start working together. And it’s easy to copy or move files where you and others need them.
Applies To: OneDrive (work or school), OneDrive for Mac, OneDrive for Windows