You need to have Microsoft .NET Framework 2.0 or higher installed. You can download here.

Simplex and JkDefrag are completely free at no cost and no time limit. The executables are released under the GNU General Public License. Although thoroughly tested but I do NOT ACCEPT any responsibility for the damages may cause by Simplex and/or JkDefrag. Copyright 2009 - Touradg Morassaei.

For more info and support on JkDefrag please visit here.

I accept all terms and conditions.

File Size: 406,519 bytes
Installer included.
Current Version 1.5 Release at 2009/01/10

File Size: 406,878 bytes
Installer included.
Current Version 1.5 Release at 2009/05/06