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CDI CDI Aoi CDI Shizuku CDM CDM Aoi CDM Shizuku CMR CMR Aoi CMR Shizuku CM3D25 DEV Support
[2026/07/25] CrystalDiskInfo 9.9.2 | [2026/05/24] CrystalDiskMark 9.0.3 | [2026/03/31] CrystalMark Retro 2.1.0 | [2025/11/20] CrystalMark 3D25 1.0.0

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Crystal Dew World anniversary artwork
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Crystal Dew World 22nd Anniversary

Thanks to all of you, we are celebrating our 22nd anniversary!! Today, we release CrystalDiskMark 8 -Cecile-. So, I will start development of CrystalDiskInfo 9 ...
CrystalDiskMark NVMe SSD read and write results
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CrystalDiskMark 8.0.0

Download Standard Edition Shizuku Edition Change Log Changed UI library (Project Priscilla) Added 16bit color environment support Added Windows 10 Dark Mode sup...
Official character artwork
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Cool or Cute

You can also download wallpaper from SuishoShizuku.com. Download Cool Maid Cute Maid
CrystalDiskInfo showing SSD and hard drive health on Windows
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CrystalDiskInfo 8.6.0

Windows 10 Dark Mode support (Ver.1809 or later) CrystalDiskInfo supports Windows 10 Dark Mode using win32-darkmode library. Save Image & Text easily!! You ...
CrystalDiskMark measuring read and write speed on Windows
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CrystalDiskMark 7.0.0

Download Change List Rebuilt UI (HTML -> GDI) Changed Sequential Benchmark (Block Size 128KiB -> 1MiB) Changed Random Benchmark (Q8T8 -> Q32T16) Added Peak/Real...
CrystalDiskMark measuring read and write speed on Windows
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CrystalDiskMark 7 Beta1

If you have any comment, please send to e-mail hiyohiyo@crystalmark.info. Key New Features TEST: SEQ 8MiB BLK,  RND 4KiB Q32T16 UNIT: MB/s, GB/s, IOPS, μs UI: H...
Shizuku themed Windows PC build
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Shizuku PC

I created Suisho Shizuku PC which is only one in the world based on Fujitsu LIFEBOOK WU2/B3 (ja) .  

Crystal Dew World Archive: indexed release archive

This archive collects posts associated with Crystal Dew World Archive and helps readers distinguish historical announcements from current Windows guidance. Release articles are useful for tracking changes, while the current software pages remain the better source for present-day editions, compatibility, and installation choices.

When reviewing older results, compare the application version as well as test size, run count, target drive, free space, power plan, and active background tasks. Scores produced under different conditions or major versions may not describe the same workload and should not be compared directly.

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