O & O Defrag for Windows 7 – Free Unlimited Giveaway
O&O Defrag Professional Edition is a comprehensive and highly configurable defragmentation software which does everything that can be done to get long-term, maximum speed out of every computer. Once installed, O&O Defrag efficiently, securely repacks file fragments back together, and stores the files in separate Zones on your disk (Zone Filing), according to their importance and regularity of use, so that files can be quickly recognized and processed by the hardware
How to get O & O Defrag Professional for free ?
1. Go the promo page here (Page is in German, use google translate if needed)
2. Scroll down to get your serial key (DPD1-0YXA-M3U5-D15Y-0C7E )
3. Use this to download required versions 32bit or 64bit
Note : These links are back up options, its recommended to download from the promo page.