Windows can optimize drives automatically, but the correct maintenance differs for hard disk drives and solid-state drives. Do not repeatedly run traditional defragmentation on an SSD as though it were a mechanical hard drive.
Optimize a drive in Windows 10
- Open Start and search for Defragment and Optimize Drives.
- Open the optimization utility.
- Select the drive you want to check.
- Review its media type and current status.
- Select Optimize if maintenance is appropriate.
HDD versus SSD
For a mechanical HDD, Windows can reorganize fragmented file data to improve access efficiency. For an SSD, Windows uses SSD-appropriate optimization such as TRIM rather than treating it exactly like a traditional hard disk.
The built-in Optimize Drives tool understands the media type and is preferable to old third-party defragmenters that may apply outdated assumptions.
Automatic optimization
Windows normally schedules drive optimization automatically. In most cases, you do not need to run it manually every day or week.
Defragmentation does not fix a failing disk. If a drive is producing read errors, disappearing, making unusual mechanical noises, or reporting health warnings, back up important data and investigate the hardware rather than repeatedly optimizing it.
Standard support for Windows 10 has been over since October 14, 2025. These storage-maintenance concepts still apply, but compatible PCs should move to a supported Windows version.

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
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