一套安全和强大的磁盘整理工具。可通过网络对远程计算机进行磁盘整理。无论磁盘的文件系统是是FAT、FAT32或是NTFS格式皆可以聪明地分析分析磁盘文件格式，它为家庭，小型商务，和大型企业用户提供了高速，彻底，并且易用的解决方案。经过微软认证的磁盘碎片整理软件，并且支持当今最大的磁盘驱动器。
New Features
* PerfectDisk 2008 for VMware is bundled with VMware DiskMount Utility.
Bug Fixes
* PerfectDisk works incorrectly if per-user quotas are being used.
* Active Directory tree does not display child domains.
* Active Directory tree does not display containers that have a slash character in their names.
* If PD91Agent is set to manual, PerfectDisk fails to start on some machines.
* PD Exchange still tries to compact after unmounting store error.
* PD Exchange - Stop button is disabled during compaction of datastore.
* PD Exchange - Compaction fails if mapped network drive used. Need to verify that UNC path is used.
* PD Exchange - GUI does not display log entries.
* "Maximum Duration hours" setting ignored.
* "Do not start a defragmentation pass while on battery power" option does not work.
* Time lag between the start time of a scheduled task and the actual start.
* Offline schedule created without "Override drive Properties Settings" doesn't use drive property setting.
* Problems with AutoUpdate in Windows 2000 environment.
* Upgrade from PerfectDisk v8 to PerfectDisk 2008 migrates the date and time of last defragmentation.
* Upgrade from PerfectDisk v8 to PerfectDisk 2008 migrates empty offline defragmentation drive settings.
* VMware guests with linked clones or snapshots are not supposed to be defragmented.
* Invalid file error on attempt to add a virtual machine .
* Defragmentation of a virtual machine fails with unspecified error when it has an additional disk setup.
* Machine goes into sleep mode during the defragmentation of a virtual machine.
* After Analyze, Summary and Most Fragmented Files Disagree.
* On Windows Vista, PerfectDisk periodically changes status causing Task Bar tray icon to "light up".
* Statistics Incorrect/Inconsistent for Number Of Fragmented Files & Size.
* Drive properties notebook opens minimized on certian screen resolutions.
* Initial column width does not accommodate text.
PerfectDisk 2008 Build 61
