Teams: Restore a previous version of a file
To restore a file to a previous version:
1. From the appropriate Team/Channel.
2. Click the ... (ellipses) and select Open in SharePoint.
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3.Locate file to restore a previous version, click the ... (ellipses) and select Version history.
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4. Hover over the desired version and select Restore.
5. A verification message will appear, click OK to confirm restore.
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6.The older version will be restored and will appear at the top of the version list with the current date and time.