O&O Defrag 25 Professional helps to speed up your computer as much as possible, and extends the life cycle of hard drives, and provides effective data protection. O&O Defrag improves system performance and also detects junk files that take up disk space with the built-in O&O DiskStat tool. The product is compatible with all modern versions of Windows.
- Defragmentation methods STEALTH, SPACE and COMPLETE
- O&O DiskCleaner
- Improved optimization of SSDs
- Data security
- Variable DPI settings
- Shorter defragmentation times
- Automatic defragmentation
- Optimizing virtual machines (VMs) and Storage Area Networks
- Evaluation and analysis
- Power management for Netbooks and Notebooks
- Zone filing on drives
- Automatic update
System Requirements: Windows 11/10/ 8.1/8/7
How to get the O&O Defrag 25 Professional Key for Free?
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Step 2. Enter your e-mail address and press “Request free license”
Step 3. As confirmation of registration, you will receive an e-mail – click on the link provided to complete the registration
Please note that due to the many requests for this promotion, creating a personalized license may take longer. If you have not received a message, please check your spam folder.
Step 4. After confirmation, the activation code and the download link will be sent to the specified e-mail address.
Please note that we only create and send one free license per e-mail address.
How to activate
Download here to install on your computer: OODefrag25Professional64Enu.exe
Click to “Register now”, and enter the serial number:
- Get a lifetime license for version 25.x
- Free software updates are available for 25.x versions
- One computer license is granted for home use only
- The software is available with an English interface
- You can install/reinstall after the end of this offer. To do this, save the registry data.