Typically, if you have the software, it can be reinstalled, but double check that the software can run under Windows 10. Staff accounts are local admins on the new laptops and can install software/updates as needed, provided they have the media or download key and uninstall it when required by the terms of use. In the case of the installation of Microsoft Office suite via overage purchase, a building tech can assist the staffer with reinstallation, if needed, in January, following the deployment of the new laptops.