M365: Cleanup Tips for OneDrive, SharePoint and Teams

Summary

Cleaning up OneDrive, SharePoint, and Teams is essential for maintaining storage efficiency, enhancing security, improving performance, and ensuring better organization. Regular cleanup helps manage storage space, reduces the risk of sensitive information exposure, boosts platform performance and enhances your experience by making it easier to find and retrieve information.

 

Context

Maintain an organized and efficient digital workspace by following these cleanup tips for OneDrive, SharePoint, and Teams. Click to expand an area in the menu below and follow the steps to declutter and organize your space.

 

How-To

Steps to Cleanup and Organize OneDrive

Important! Your USNH OneDrive for work or school account is not intended as the primary source for storing large amounts of department owned data (like SharePoint). It does NOT retain permanency and is subject to deletion when your employment or student status expires. If you are a collaborator in a OneDrive file that belongs to a departing individual, you will also lose access to that data unless it is moved or copied into a folder you own. See FAQ's for Graduating StudentsMoving Institutional Files to SharePoint before leaving USNH and Copying Personal Files/Folders before Leaving the University for more information. 

Step 1 - Identify large files: Sort files by size and delete those you own that are no longer needed*.

Shared folders icon. Uploaded Image (Thumbnail).

*IMPORTANT! Pay attention to Shortcuts to Shared Folders (they appear as illustrated above) these do not take up storage space in your OneDrive unless downloaded, however they may appear in OneDrive's "largest files" list due to the way Microsoft lists these items. Only delete items you own. 

Step 2 - Move files for retention: Move files you own to external storage or department SharePoint locations. Consider moving department video files to Kaltura.

Step 3 - Sort and delete old or duplicate files: Organize and remove old files you own, remove any shortcuts linked to files or folders you no longer wish to collaborate on. 

Find and remove duplicate files

Unfortunately, OneDrive does not have a built-in option for locating duplicates. Some steps you can take include:

  • Sort by name or date: In OneDrive online, sort your files alphabetically or by “Modified” date. Files with the same or similar names (e.g., ProjectPlan(1).docx, ProjectPlan – Copy.docx) are often duplicates you can review and remove.
  • Check older folders: Historical folders such as Archive, Old Desktop, Old Documents or backup folders created during migrations often contain redundant copies.
  • Use search keywords: Search for common duplicate patterns like copy, duplicate, (1), (2), final, v2, old, etc.
  • Compare file details: Before deleting, open each file to confirm ownership and content. Remember—only delete files you own.
  • Review automatically uploaded content: Some applications (like mobile photo uploads) can create redundant versions. Consolidate and remove extras as needed.

Step 4 - Clear recycle bin: Empty the OneDrive recycle bin to free up space.

Step 5 - Organize folders: Group similar files together into folders for better structure.

Step 6 - Review shared files: Clean up unnecessary shared files and permissions.

Step 7 - Manage versions: Review version history and delete older versions to avoid excess storage usage.

 


Steps to Cleanup and Organize SharePoint

Step 1 - Identify large files: Site owners can view storage metrics.

Step 2 - Sort and delete old or duplicate files: Organize and clean up outdated and duplicate data.

Step 3 - Move files to alternate storage: Transfer to another storage or move video files to Kaltura.

Step 4 - Clear recycle bin: Free up storage space.

Step 5 - Organize folders: Sort files into logical folders to aid in site organization and avoid duplicates.

Step 6 - Review shared files: Review permissions and clean up access.

Step 7 - Manage versions: Control file version history to limit storage consumption.

 


Steps to Cleanup and Organize Teams

Step 1 - Delete Teams that Are No Longer Needed: If a team is no longer required and doesn’t need to be archived, consider deleting it to free up space. Deleted teams will be removed entirely from the Teams interface, but data can be recovered for 30 days. IMPORTANT: Deleting a team removes the team mailbox and calendar from Exchange, deletes the corresponding SharePoint site and all its files, and deletes the associated M365 Group and resources – so any OneNote notebook, Planner plan, PowerBI workspace, or Stream group affiliated with the team will also be deleted.

Step 2Archive Inactive Teams: Team Owners should regularly review active teams and decide which ones can be archived. Archiving a team hides it from active use but preserves the content for reference. USNH Teams administrators can complete this request for you. 

 

View the table below to determine which option is best for your Team.

Action

Deleting a Team

Archiving A Team

What Happens?

Permanently deletes:

The Microsoft Team

The Team's associated SharePoint site and all its files/contents

Team mailbox and calendar from Outlook

OneNote notebook

Planner plan

PowerBI Workspace

Any associated Stream group

Team is set to read-only mode; all content is preserved.

Impact on Members

Members lose access to the team and all files permanently.

Members can still view content but cannot edit or add.

Reversibility

Irreversible, unless the admin restores the team within a limited time frame.

Note: restoring may not successfully restore all resources associated with the group.

Can be reversed by admins if the team needs to be reactivated.

When to Use?

When the team and its data are no longer needed.

When the team is no longer active but its data should be preserved (Projects, Initiatives)

Process

Can be initiated by team owner through deletion options.

Requires submitting a TeamDynamix request to Teams admins.

Files & Data

Files are deleted along with the team.

Files remain stored in SharePoint and accessible in read-only mode.

Step 3Organize and Delete Unused Channels: Within each team, review the channels. Delete any unused or redundant channels to declutter the workspace. Note that deleting a channel also removes its messages and files from the team’s view. Files shared in the channel are still accessible in SharePoint.

Step 4Leave or Mute Old Conversations: If you’re part of old chats that are no longer relevant, consider leaving them or muting notifications.

Step 5Clean Up Files in Teams: Files shared in Teams are stored in SharePoint (for teams and channels) and OneDrive (for individual chats). Review and delete files you own that are no longer necessary.

Step 6Organize Teams Tabs: Review and remove outdated tabs in channels, especially those linking to files or apps that are no longer relevant.

Step 7Use Tags to Organize People by Function: To streamline communication, use tags to group members of a team by their role or function, making it easier to reach the right people without creating unnecessary channels.

 

 


 

Further Readings

Knowledge Base Articles

IT Guide: FAQs for Graduating and Departing Students

OneDrive: Moving Institutional Files to SharePoint before Leaving USNH

OneDrive: Copying or Downloading Personal Files/Folders before Leaving USNH

OneDrive/SharePoint: Check Your OneDrive and SharePoint Storage Capacity and Usage

M365: Moving or Copying Files in SharePoint and OneDrive 

SharePoint: Creating/Managing a SharePoint Document Library

Kaltura: Uploading or Creating Media

USNH Provided or Licensed Software - Support Request page

 

Microsoft Support Articles 

Copy files and folders between OneDrive and SharePoint sites

Manage sharing and permissions in OneDrive and SharePoint

See who a file is shared with in OneDrive or SharePoint 

OneDrive
SharePoint
Teams Chat and Teams

 

Need additional help?

For assistance concerning site creation, content sharing, file synchronization, or other common SharePoint, OneDrive, Teams, or Office app activities, we recommend our Microsoft 365 Learning sites:

USNH M365 Learning Pathways: On-Demand Online Walk-throughs, Tutorials, & Guides for M365 Products
https://universitysystemnh.sharepoint.com/sites/M365LP/

SharePoint Success Site: Learn How to Plan, Build, Launch, Share, & Manage Your Sites
https://universitysystemnh.sharepoint.com/sites/SharePointSuccessSite/

Learn more about the great tools our Microsoft 365 Learning sites offer!

Visit the Technology Help Desk Support page to locate your local campus contact information or to submit an online technology support request.  For password issues you must call or visit the Help Desk in person.