[新人求教] 无法创建 pipenv 虚拟环境

安装好 pipenv 后在 cmd 输入：pipenv install 显示如下：
Traceback (most recent call last):
File "c:\programdata\anaconda3\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\programdata\anaconda3\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\ProgramData\Anaconda3\Scripts\pipenv.exe\__main__.py", line 5, in <module>
File "c:\programdata\anaconda3\lib\site-packages\pipenv\__init__.py", line 47, in <module>
from .cli import cli
File "c:\programdata\anaconda3\lib\site-packages\pipenv\cli\__init__.py", line 3, in <module>
from .command import cli
File "c:\programdata\anaconda3\lib\site-packages\pipenv\cli\command.py", line 7, in <module>
import crayons
File "c:\programdata\anaconda3\lib\site-packages\pipenv\patched\crayons.py", line 49, in <module>
is_powershell = "powershell" in shellingham.detect_shell()[0]
File "c:\programdata\anaconda3\lib\site-packages\pipenv\vendor\shellingham\__init__.py", line 22, in detect_shell
shell = get_shell(pid, max_depth=max_depth)
File "c:\programdata\anaconda3\lib\site-packages\pipenv\vendor\shellingham\nt.py", line 100, in get_shell
processes = dict(_iter_process())
File "c:\programdata\anaconda3\lib\site-packages\pipenv\vendor\shellingham\nt.py", line 78, in _iter_process
info = {'executable': str(pe.szExeFile.decode('utf-8'))}
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd7 in position 0: invalid continuation byte

求老哥们帮帮忙