[unnamed]

Why don't you setup a local web server to test? Then, have your program
download http://127.0.0.1/download/filename.exe

I should have done that before actually making this thread but I was sure about Visual Studio corrupting the file or something that it never came into my mind.

I tested with another filehost and it's working as intented.

[chmod]

Question answered marked as solved and closed accordingly.