After compiling Hello World with DMD Compiler, .EXE file takes 1-3 seconds to run for the first time

[Adam D. Ruppe]

On Monday, 18 May 2020 at 15:47:40 UTC, BoQsc wrote:
> It seems strange that on the first run after D language 
> compilation. Hello World program takes 1-3 seconds to launch.

That's the Windows virus scanner again.

It sees D programs as unusual and gives them additional 
scrutiny...

You can set an exception in the windows virus scanner settings 
for the folder where you work with D.