Why Defragmenter Says SSD Optimization Failed and How to Reschedule It
Quick fix: Open Defragment and Optimize Drives (search Start). If your SSD shows “Optimization failed”, run Optimize manually. If it still fails, check that the drive has at least 15% free space, then run Optimize-Volume -DriveLetter C -ReTrim -Verbose from elevated PowerShell. This forces a TRIM operation directly. Windows’s Optimize Drives says “Optimization failed” for … Read more