This article provides an update to clean disk space for Windows 10 cumulative updates, and it fixes some disk space issues. Before you install this update, note the restart requirement., Discusses how to use Group Policy to configure Windows Update Delivery Optimization in Windows 10., Learn how to free up space for Windows update including deleting nonessential files, using an external hard drive, and updating your hard drive., Learn about storage settings in Windows and how reserved storage works to conserve disk space for temporary files, caches, and other files., Find answers to frequently asked questions about Windows Update Delivery Optimization., Discusses how to use Group Policy to configure Windows Update Delivery Optimization in Windows 10..