This event is essentially a status report from the Windows "Defragment and Optimize Drives" utility. It most frequently appears when the system attempts to perform a operation on a drive that does not support it.
: USB flash drives or external hard drives that do not support the optimization protocols requested by Windows will trigger this alert. defrag 264
) indicates that a storage volume could not be optimized or "trimmed" as scheduled. The "False Positive" Bug: This event is essentially a status report from
SSDs don't benefit from storage defragmentation, but they desperately need internal GOP defragmentation. The -movflags +faststart operation is SSD-friendly and improves memory mapping. defrag 264
Here are three professional methods to defrag an H.264 file, ranging from quick repair to full optimization.