Defragmentation Software

• 
  O&O DefragKostenlos testen

  Optimize your hard disks and you can experience speed increases of up to 100%!

• 
  Auslogics Disk Defrag FreeKostenlos

  Improve your PC's performance by defragmenting and re-arranging files on your disk.

• 
  WinContigKostenlos

  The free file defragmentation tool.

• 
  UltimateDefragKostenlos testen
• 
  UltraDefragKostenlos

  A disk defragmenter for Windows.