问PostgreSQL安装错误:环境变量COMSPEC似乎没有指向cmd.exe

EN

"The environment variable COMSPEC does not seem to point to the cmd.exe or there is a training semicolon present. Please fix this variable and restart installation." 

Log started 05/06/2022 at 17:51:52
Preferred installation mode : qt
Trying to init installer in mode qt
Mode qt successfully initialized
Setting variable whoami from C:\WINDOWS\System32\whoami 
Script exit code: 0

Script output:
 atrapa\junkwong

Script stderr:
 

Executing C:\WINDOWS\System32\icacls "C:\Users\junkwong\AppData\Local\Temp/postgresql_installer_c7c2d91f40" /inheritance:r
Script exit code: 0

Script output:
 processed file: C:\Users\junkwong\AppData\Local\Temp/postgresql_installer_c7c2d91f40
Successfully processed 1 files; Failed processing 0 files

Script stderr:
 

Executing C:\WINDOWS\System32\icacls "C:\Users\junkwong\AppData\Local\Temp/postgresql_installer_c7c2d91f40" /T /Q /grant "atrapa\junkwong:(OI)(CI)F"
Script exit code: 0

Script output:
 Successfully processed 1 files; Failed processing 0 files

Script stderr:
 

Executing C:\WINDOWS\System32\cscript //NoLogo "C:\Users\junkwong\AppData\Local\Temp\postgresql_installer_c7c2d91f40\prerun_checks.vbs"
Script exit code: 0

Script output:
 The scripting host appears to be functional.

Script stderr:
 

Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 Base Directory. Setting variable iBaseDirectory to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 Branding. Setting variable iBranding to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 Version. Setting variable brandingVer to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 Shortcuts. Setting variable iShortcut to empty value
[17:52:01] Using branding: PostgreSQL 14
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 SB_Version. Setting variable sb_version to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 pgAdmin_Version. Setting variable pgadmin_version to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 CLT_Version. Setting variable clt_version to empty value
Could not find registry key HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-14 Data Directory. Setting variable server_data_dir to empty value
Executing C:\Users\junkwong\AppData\Local\Temp/postgresql_installer_c7c2d91f40/temp_check_comspec.bat 
Script exit code: 0

Script output:
 

Script stderr:
 

Exiting with code 1