Microsoft has released a cumulative update preview for Windows 11 25H2 and 24H2 with some useful quality-of-life improvements for users brave enough to install it. Windows 11 will now support sharing Bluetooth audio (via Bluetooth LE Audio broadcast technology), and the venerable Task Manager has "improved visibility into NPU usage." Task Manager has come a long way from its origins as the stone-cold killer of errant processes. Now, if a PC is equipped with an NPU, there are optional columns for NPU, NPU Engine, Dedicated Memory, and Shared Memory on the Processes, Users, and Details pages. "Neural engines that are part of a GPU now appear on the Performance page, providing a more complete view of AI‑related activity," Microsoft said. Perhaps more usefully, there's also an optional Isolation column on the Processes and Details pages to show which apps are running in an App Container.…