JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Undoing a Checked Out File Follow these steps to undo all checked out files from a document. Open the document for which you want to undo a file check out. Expand the Files topic. From the Files topic toolbar, click Undo check out ( ). For example, All checked out files for the document are checked back in. Parent topic: Checking Out Documents