The latest Windows 10 update appears to be running the automatic hard drive optimization process more often than it needs to. While this is a necessary part of a hard drive’s upkeep, and letting Windows run the TRIM command on your SSD never hurts, excessively defragmenting the drive is generally unnecessary and can…
source https://lifehacker.com/this-windows-10-drive-optimization-bug-could-harm-your-1844868836