This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2021/W32TeX) (preloaded format=pdflatex)
restricted \write18 enabled.
Use of uninitialized value $ver in scalar chomp at E:/texlive/2021/tlpkg/TeXLive/TLWinGoo.pm line 205.
Use of uninitialized value $ver in substitution (s///) at E:/texlive/2021/tlpkg/TeXLive/TLWinGoo.pm line 206.
Use of uninitialized value $ver in substitution (s///) at E:/texlive/2021/tlpkg/TeXLive/TLWinGoo.pm line 206.
fmtutil: fmtutil is using the following fmtutil.cnf files (in precedence order):
fmtutil:   e:/texlive/2021/texmf-dist/web2c/fmtutil.cnf
fmtutil: fmtutil is using the following fmtutil.cnf file for writing changes:
fmtutil:   c:/users/administrator/.texlive2021/texmf-config/web2c/fmtutil.cnf
fmtutil [INFO]: writing formats under c:/users/administrator/.texlive2021/texmf-var/web2c
fmtutil [INFO]: --- remaking pdflatex with pdftex
Can't spawn "cmd.exe": No such file or directory at e:\texlive\2021\texmf-dist\scripts\texlive\fmtutil.pl line 593.
fmtutil [WARNING]: inifile pdflatex.ini for pdflatex/pdftex not found.
fmtutil [INFO]: disabled formats: 5
fmtutil [INFO]: not selected formats: 53
fmtutil [INFO]: failed to build: 1 (pdftex/pdflatex)
fmtutil [INFO]: total formats: 59
fmtutil [INFO]: exiting with status 1
E:\texlive\2021\bin\win32\runscript.tlu:915: command failed with exit code 1:
perl.exe e:\texlive\2021\texmf-dist\scripts\texlive\fmtutil.pl  --user --byfmt pdflatex
Running the command E:\texlive\2021\bin\win32\fmtutil-user.exe
I can't find the format file `pdflatex.fmt'!

kpathsea: Running mktexfmt pdflatex.fmt

The command name is E:\texlive\2021\bin\win32\mktexfmt

【 在 niumiu 的大作中提到: 】
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FROM 112.132.154.*

样例
\documentclass{article}
\begin{document}
hello
\end{document}
【 在 easior 的大作中提到: 】
: 这个输出好奇怪啊？试试执行
: fmtutil-sys --all
: 最好贴个最小样例以及错误信息
: ...................
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FROM 223.104.4.*

一样，我就是按照他写的改了Path，但是没用
【 在 snoopyzhao 的大作中提到: 】
: 看看这个是不是与你的问题一致？
: https://zhuanlan.zhihu.com/p/60244068
:
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FROM 112.132.154.*

我把texlive的目录删除了，本来在最后
【 在 snoopyzhao 的大作中提到: 】
:
: win + r 输入 cmd，然后输入 path，看一下结果是啥？


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FROM 112.132.154.*

【 在 snoopyzhao 的大作中提到: 】
:
: 为啥要截图呢……
: 那么明显的错误看不到吗？
: ...................


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FROM 112.132.154.*