: Choose the ZIP or PortableApps version from the official download page.
: Open the folder and launch DiskMark64.exe (for 64-bit Windows) or DiskMark32.exe . No installation is required. Download Crystal Disk Mark Portable rar
: You can find the latest versions (like 9.0.2) on Crystal Dew World . They typically offer a "Standard Edition" in a ZIP format, which functions exactly like a RAR—simply extract it to a folder and run the executable without installation. : Choose the ZIP or PortableApps version from