我正在尝试使用命令conda install spyder在环境中安装spyder，但出现错误：
> ERROR conda.core.link:_execute(700): An error occurred while
> installing package 'defaults::qt-5.9.7-vc14h73c81de_0'. Rolling back
> transaction: done
LinkError: post-link script failed for package defaults::qt-5.9.7-vc14h73c81de_0
location of failed script: C:\ProgramData\Anaconda3\envs\SimPEG1401\Scripts\.qt-post-link.bat
==> script messages <==
<None>
==> script output <==
stdout: 1 file(s) copied.
stderr: 'chcp' is not recognized as an internal or external command,
operable program or batch file.
'chcp' is not recognized as an internal or external command,
operable program or batch file.
'chcp' is not recognized as an internal or external command,
operable program or batch file.
return code: 1
()
有人知道如何克服吗？