Forum Discussion
Paulload
Jul 03, 2026Iron Contributor
Disk Usage Stuck at 100% with No Active Processes Visible
My Windows 11 computer frequently experiences an issue where the disk usage remains at 100 percent, but I do not see any active processes consuming resources in the Task Manager. This causes signific...
Jamony
Jul 03, 2026MCT
Hi Paulload, I’d start by checking Resource Monitor rather than Task Manager, because it often shows the actual file or service doing the disk work. Also check Windows Search indexing, SysMain, antivirus scans, drive health, and storage controller drivers. If this is an HDD, 100 percent active time can happen even with low throughput, especially if the disk is aging.