Windows Vista / 7 / 8 / 10 / 11 (x64 bits)

en-US fr-FR zh-CN zh-TW Four-in-One Multi-language (Green Portable)

Decompression can be used after download, no need to install separately

Go to Download

此小工具适合 everyone used to quickly calculate formula, data .

Visual C++

When startup, if prompted Unable to locate program input point ucrtbase.terminate on dynamic link library api-ms-win-crt-runtime-l1-1-0.dll (or *.dll file error | lost, or unable to start).

Please install Microsoft Visual C++ 2015-2022 Redistributable x64 , and restart the computer.