I apologies for not following your bug and security template. I suppose this will be OK with you.
Kindly look at this screen from Windows 10 machine.
I have downloaded "postgresql-12.1-3-windows-x64.exe" from your website and during installation it is reporting Malware in one of your executable.
Exactly which URL did you download it from? And please provide a checksum (md5, sha1 or similar) of the file downloaded to your system.
PostgreSQL\12\bin\pg_ctl.exe
Threat detected: Trojan:Win32/Detplock
Alert level: Severe
Date: 22-12-2019 07:32 PM
Category: Trojan
Details: This program is dangerous and executes commands from an attacker.
I need you to look into this on priority basis. As I am stuck-up
Hi!
Can you please take the file from your system and upload it to https://www.virustotal.com/gui/home/upload, and let us know what the detection there says? It also gives you a link to the finished analysis, so please post the link to that one as well.