ユーザー環境変数とシステム環境変数の両方とも確認してあります。
コマンドプロンプトのsetの結果は以下のようになります。
C:\Users\hayak>set
ALLUSERSPROFILE=C:\ProgramData
APPDATA=C:\Users\hayak\AppData\Roaming
CommonProgramFiles=C:\Program Files\Common Files
CommonProgramFiles(x86)=C:\Program Files (x86)\Common Files
CommonProgramW6432=C:\Program Files\Common Files
COMPUTERNAME=DESKTOP-5IGIBDV
ComSpec=C:\WINDOWS\system32\cmd.exe
DriverData=C:\Windows\System32\Drivers\DriverData
HOMEDRIVE=C:
HOMEPATH=\Users\hayak
LOCALAPPDATA=C:\Users\hayak\AppData\Local
LOGONSERVER=\\DESKTOP-5IGIBDV
MuPAD_SWP_310=C:\swp55\MuPAD
NUMBER_OF_PROCESSORS=12
OneDriveConsumer=C:\Users\hayak\OneDrive
OS=Windows_NT
Path=C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\iCLS\;C:\Program Files\Intel\Intel(R) Management Engine Components\iCLS\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files\MATLAB\R2018b\bin;C:\Program Files (x86)\gs\gs9.26\bin;C:\Program Files (x86)\gs\gs9.26\lib;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Users\hayak\AppData\Local\Microsoft\WindowsApps;C:\texlive\2019\bin\win32
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
PROCESSOR_ARCHITECTURE=AMD64
PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
PROCESSOR_LEVEL=6
PROCESSOR_REVISION=9e0a
ProgramData=C:\ProgramData
ProgramFiles=C:\Program Files
ProgramFiles(x86)=C:\Program Files (x86)
ProgramW6432=C:\Program Files
PROMPT=$P$G
PSModulePath=C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
PUBLIC=C:\Users\Public
SESSIONNAME=Console
SystemDrive=C:
SystemRoot=C:\WINDOWS
TEMP=C:\Users\hayak\AppData\Local\Temp
TMP=C:\Users\hayak\AppData\Local\Temp
USERDOMAIN=DESKTOP-5IGIBDV
USERDOMAIN_ROAMINGPROFILE=DESKTOP-5IGIBDV
USERNAME=hayak
USERPROFILE=C:\Users\hayak
windir=C:\WINDOWS