Building wheel for xformers (setup.py) ... error error: subprocess-exited-with-error × python setup.py bdist_wheel did not run successfully.

[Claaaash]

E:\ComfyUI_windows_portable\python_embeded\Lib\site-packages\torch\utils\cpp_extension.py:380: UserWarning: Error checking compiler version for cl: [WinError 2] 系统找不到指定的文件。
warnings.warn(f'Error checking compiler version for {compiler}: {error}')
building 'xformers._C' extension
error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for xformers
Running setup.py clean for xformers
Failed to build xformers
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (xformers)