I have 2 SSDs that have the Disk Optimization not available error.
Tried everything with defrag commands and SATA/motherboard drivers. Nothing worked.
I wanted to share how I fixed this.
12 Answers
Launch Windows command prompt as administrator and enter the command :
winsat formalNow launch a Powershell command prompt as Aministrator
Optimize-Volume -DriveLetter c -ReTrim -VerboseConfirm with Enter and wait during operations. Disk optimization is now available with Windows 10 dfrgui.exe
Tried just about all the suggested fixes with no success. Finally, Went into device manager, Removed the hard disk driver, Restarted, Voila, All good immediately. Eugene C (aviator_888)