The following bug has been logged on the website:
Bug reference: 15945
Logged by: Abd El-Rahman Khaled
Email address: 3bdo(dot)kha(at)gmail(dot)com
PostgreSQL version: 11.5
Operating system: windows 10
Description:
error message there has been error. Error running icacls
"c:\Users\abdo\AppData\Local\Temp/postgresql_installer_b4be1776ca"/T/Q/grant
: Access is denied