Users are reporting performance issues with Windows 11 linked to the preview update KB5044384, which has caused the Task Manager to display misleading data regarding CPU, memory, and disk usage. This bug affects IT administrators in enterprise environments, leading to potential operational inefficiencies. In addition to Task Manager discrepancies, users have experienced visual glitches and application crashes. Microsoft is aware of the issue and is working on a patch. Users can mitigate the slowdown by restarting the Task Manager process or rolling back the update. The situation highlights the challenges of balancing rapid feature deployment with system stability in Windows 11's development.