Since "SunxiTools" is not a single official executable but rather a suite of tools (most notably sunxi-fel ), a "Windows Portable" version usually consists of compiled binaries that you run from the Command Prompt.
: Open a terminal in the folder containing the .exe files. sunxitools windows portable
: Once the driver is set, you run the tools via the Command Prompt or PowerShell within the folder containing the files. For example: fel.exe --list to check for connected devices. fel.exe -p uboot u-boot-sunxi-with-spl.bin to load a bootloader. Sunxi-tools - GitHub Since "SunxiTools" is not a single official executable