环境变量PATH和环境变量PATHEXT的还原

一,计算机->属性->高级系统设置->环境变量
 然后在系统变量里新建变量PATHEXT通常默认值为.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
二,系统变量中新建变量PATH默认值可以通过以下步骤进行
1、按win+R,输入regedit 
2、在注册表里,定位到HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control\Session Manager\Environment
3、你会看到一个名字叫path的值,你把这个值里面的内容复制 
4、进入系统高级设置,在环境变量里,添加系统变量,变量名输入path,变量值,就是3所复制出来的内容
Cannot open Local Failed to start [C:\Users\LENOVO\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Command Prompt.lnk] in C:\Users\LENOVO\Desktop\Recruitment-data-analysis-visualization-prediction-and-recommendation-system-master, [columns=180, rows=10], envs={CommonProgramFiles=>C:\Program Files\Common Files, =::=>::\, VIRTUAL_ENV=>C:\Users\LENOVO\Desktop\Recruitment-data-analysis-visualization-prediction-and-recommendation-system-master\.venv, COMPUTERNAME=>LAPTOP-6R2FETGK, ProgramData=>C:\ProgramData, CATALINA_BASE=>D:\apache-tomcat-10.1.7, SystemDrive=>C:, USERDOMAIN=>LAPTOP-6R2FETGK, OneDrive=>C:\Users\LENOVO\OneDrive, CommonProgramFiles(x86)=>C:\Program Files (x86)\Common Files, TMP=>C:\Users\LENOVO\AppData\Local\Temp, TEMP=>C:\Users\LENOVO\AppData\Local\Temp, _OLD_VIRTUAL_PATH=>D:\Python;D:\MySQL\MySQL Shell 8.0\bin\;C:\Users\LENOVO\AppData\Local\Microsoft\WindowsApps;C:\Program Files\Azure Data Studio\bin;D:\PyCharm\PyCharm Community Edition 2024.3.3\bin;;D:\QQGameTempest\Hall.58012\;D:\PyCharm\PyCharm 2024.3.3\bin;, PT6HOME=>D:\Cisco Packet Tracer 6.2sv, ProgramFiles=>C:\Program Files, windir=>C:\Windows, USERDOMAIN_ROAMINGPROFILE=>LAPTOP-6R2FETGK, PyCharm Community Edition=>D:\PyCharm\PyCharm Community Edition 2024.3.3\bin;, CLASSPATH=>.;C:\Program Files\Java\jdk-19\lib\dt.jar;C:\Program Files\Java\jdk-19\lib\tools.jar;, PROCESSOR_LEVEL=>6, ComSpec=>C:\Windows\system32\cmd.exe, JAVA_HOME=>C:\Program Files\Java\jdk-19, NUMBER_OF_PROCESSORS=>8, PROCESSOR_ARCHITECTURE=>AMD64, OS=>Windows_NT, PROMPT=>(.venv) $P$G, ProgramFiles(x86)=>C:\Program Files (x86), PSModulePath=>C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules;C:\Program Files (x86)\Microsoft SQL Server\150\Tools\PowerShell\Modules\;C:\Program Files (x86)\Microsoft SQL Server\160\Tools\PowerShell\Modules\, PATHEXT=>.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYW, PROCESSOR_IDENTIFIER=>Intel64 Family 6 Model 140 Stepping 2, G
03-08
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