: This specifies the target operating system architecture. Win64 means the software is compiled for 64-bit versions of Windows (Windows 10, Windows 11, Windows Server 2016/2019/2022). It will not run on 32-bit (x86) systems or on ARM-based Windows without emulation.
If this is from an unofficial source, scan it with Windows Defender before running. QQ Speed related third-party tools often contain anti-cheat bypasses or keyloggers. qqsp-1.9.0-win64
This runs a standard suite of read/write/aggregation tests and returns a performance score. On a recommended system, you should see scores above 8500 points. : This specifies the target operating system architecture