Delete your Office Document Cache and PendingDeletes folder
The Office Document Cache is used by the Microsoft Office Upload Center to give you a way to see the state of files you’re uploading to a server—keeping track of how uploads are progressing and whether any files need your attention. You can manage the Office Document Cache settings by customizing the settings in the Microsoft Office Upload Center. The safe way to clean up WinSxS is with Windows’ Deployment Image Servicing and Management (DISM). Running the following in an elevated CMD…