Crystal Dew World [en]

How to fix CrystalDiskMark’s UI bug

If zip edition does not work fine, please check security: unblock option and extract zip file again. *If you run FixUI.bat including zip file, it may work fine. I would like you to use installer edition or store edition.


CrystalDiskMark is a disk benchmark software.

Standard Edition


Shizuku Edition

CrystalDiskMark Shizuku Edition

Benchmark Core

CrystalDiskMark 4-6 uses Microsoft DiskSpd (The MIT License). So, the benchmark result is NOT compatible with 3.0.x.

CrystalDiskMark 5 vs 6

Important Notice

  • Benchmark result is NOT compatible with 3.0.x
  • “MB/s” means 1,000,000 byte/sec.
  • The result depends on Test File Size, Test File Position, Fragmentation, IDE(PATA)/SATA/RAID/SCSI controller and CPU speed etc…
  • In a part of SSD, the result depends on test data(random, 0fill).


  • 1GiB = 1024MiB = 1024x1024KiB = 1024x1024x1024B
  • 1GB = 1000MB = 1000x1000KB = 1000x1000x1000B

System Requirements

OS XP/Vista/7/8/8.1/10
IE 8.0~
.NET 2.0~

IE8 or later is strictly recommended.
*Not support Windows 95/98/Me/NT4/2000.
*Not support Server Core.

IE Settings

CrystalDiskMark depends on IE settings (Internet Options > Accessibility). Please set default (all off)


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