Windows Latest published a story that the Drive Optimizer tool bug in Windows 10 May 2020 Update is still not fixed.
Windows 10 version 2004’s Disk Defragger tool bug is still not fixed
As reported earlier, Windows 10 May 2020 Update appears to have broken Drive Optimizer, one of the useful tools that Microsoft ships with its operating system to improve performance of the drives. During the beta testing of the Windows 10 May 2020 Update, a number of users reported that the built-in Drive Optimizer is not behaving as it should be.
Windows 10 version 2004’s Disk Defragger tool bug is still not fixed