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OneDrive - help homepage: OneDrive
Sharing files - homepage: Share Files/Folders in OneDrive
Install and “sync”: Set Up OneDrive on a Computer
https://uconn.atlassian.net/wiki/spaces/IKB/pages/26228721112/OneDrive+On-Demand
To read about the department version of OneDrive, called SharePoint, visit this guide: What is SharePoint?