Start64!New version! - PerfectDisk® Version 8.0, the world's most popular and thorough disk defragmentation solution, combines speed, thoroughness flexibility, control and ease-of-use to help improve PC and server performance. Global enterprises benefit from faster computers through regular, automated, unattended defragmentation with PerfectDisk.

Certified by Microsoft® for Windows, PerfectDisk is designed for today's largest disk drives. With PerfectDisk's Command Center management console, complete management and control is at the administrator's fingertips. If you are serious about disk defragmentation, optimization, and free space consolidation, you'll find PerfectDisk meets your high demands and requirements.

New version: PerfectDisk Professional


Supported Operating Systems:

  • Windows XP Home
  • Windows XP Professional
  • Windows XP Media Center
  • Windows XP Tablet PC
  • Windows XP Professional x64
  • Windows Vista Home Basic
  • Windows Vista Home Premium
  • Windows Vista Business
  • Windows Vista Enterprise
  • Windows Vista Ultimate
  • Windows Vista Starter
  • Vista support includes both x86 and x64
  • Windows Server 2003 Standard
  • Windows Server 2003 Enterprise
  • Windows Server 2003 Datacenter Server
  • Windows Server 2003 Storage Server
  • Windows Small Business Server 2003
  • Windows Server 2003 Web
  • Windows Server 2003 Standard x64 Edition
  • Windows Server 2003 Enterprise x64 Edition
  • Windows Server 2003 Datacenter x64 Edition
  • Windows Server 2003 for Itanium
  • Windows 2000 Professional
  • Windows 2000 Server
  • Windows 2000 Advanced Server
  • Windows 2000 Datacenter Server
  • Windows Small Business Server 2000


Why PerfectDisk is the choice for you

There's a reason that PerfectDisk is the defragmenter of choice for many of the world's largest and most technologically savy enterprises, Microsoft MVPs, Microsoft Certified Trainers and other professionals around the globe that want to boost their computer performance. Simply put, PerfectDisk offers you the best value. You will achieve the best results and improve the performance of your PCs, laptops and servers the most with PerfectDisk. And the free PerfectDisk Command Center management console provides more capabilities to help you easily manage your entire enterprise. To see how PerfectDisk stacks up against other offerings click here

The Most Comprehensive Solution

Built for the largest and most fragmented disk drives, PerfectDisk provides the most comprehensive solution for defragmentation by optimizing virtually every file on the system, including all metadata, paging files, and directories.  PerfectDisk's patented SMART Placement™ technology optimizes drives to speed defragmentation runs and minimize resource usage. Space Restoration Technology ensures free space is consolidated more than any other defragmenter on the market. PerfectDisk's patent-pending Resource Saver technnology further speeds defragmentation times. And it can all be automated easily with PerfectDisk's AutoPilot Scheduling. All in a single pass, not with outdated multipass technology -- once and done.