I am presenting one more Freebies / Giveaway. This time it is O&O Defrag 10 Professional for Free with Valid Serial Key.

Disk fragmentation is one of the most common problems but ignored by most of the users. If Disk defragmentaion is not done, the system slows down drastically. There are lots of Disk Deframentation Software available which helps deframent the disk and speed up the disk.

Windows comes with it own Disk Defragmentaion tool. Some of the well-known third party Disk Defragmentation Software are Auslogics Disk Defrag and O&O Defrag 10.

O&O Defrag 10 Professional is an advanced, simple-to-use disk defragmentation software that comes with a multitude of important functions.

O&O Defrag 10 Professional Features:

• It uses five different methods of defragmentation on partition of any size or number that supports defragmentation of all Windows supported disks (RAID, removable disks, memory cards etc.).
• Automatic scheduling functionality – OneButtonDefrag Technology
• Screensaver Mode gives you the ability to activate O&O Defrag whenever Windows has activated its screensaver.

O&O Defrag 10 Pro is compatible with Windows 2000, XP and Vista.

How to get Free Valid License Serial Key for O&O Defrag 10 Professional

1. Visit O&O Defrag 10 Pro promotional page
2. You should see a blank form. You need to fill in your details with valid email address and submit the form
3. Check your inbox for the Email from O&O Defrag Professional 10 which will contain free license serial key for O&O Defrag Pro 10
4. Download O&O Defrag 10 Professional Setup Installer : OODefrag10ProfessionalEnu.exe
5. Install it and enter the license serial key to unlock or activate O&O Defrag 10 Pro