O&O Defrag Pro is a powerful Windows software that optimizes and extends the life of your hard disks. Not only HDDs but also SSDs.

 The software provides the necessary speed boost for your hard drives and improves your PC’s performance.
 
You can use O&O Defrag Pro in a set-it-and-forget-it way. This German software automatically optimizes the performance of your system in the background.

The best possible strategy is applied to speed up access to your data and programs.

Both Hard Disk Drives (HDD) and Solid State Drives (SSD) are considered according to their technical characteristics.

Also, it’s possible to take a very hands-on approach.
 
You can control how individual file types are handled during the defragmentation process.
 
The Defrag tool lets you defrag the entire hard disk on demand. Also, you can a scheduled time or when your computer is idle.
O&O Defrag 24 Professional Edition
 
This  Software does everything that can be to get long-term, max speed out of every computer.
If you are using SSD, this version supports Solid-state drives (TRIM for SSDs of any make).
My suggestion: SSD users can avoid defragmentation, regular defragmentation is necessary for Harddisks.
Also, you can use the advanced scheduling option to make sure your drive performs to its best.
Compared to the earlier version, Version 24 adds new features such as O&O DiskStat, O&O DiskCleaner.
 
O&O DiskStat provides a view of how your hard disk is being used.
 
It allows you to find files and folders that are occupying hard disks and causing your computer to slow down.
 
The DiskCleaner searches and removes temporary and unnecessary files.
 
O&O Defrag Professional v24.5 will work on PCs running Windows 11, Windows 10 & Windows 8/8.1.