How to properly use c2nim?

In Windows just add %USERPROFILE%.nimblebin to path

No difference between asyncHttpClient and httpClient?

Async calls aren't related to cpu time (like for loops are), instead they're related to network connection and response time within a timeout (sync calls usually will wait forever if there is no response) Doing for loops like those in the example above are unconsistent, because suppose the serve

No difference between asyncHttpClient and httpClient?

I think async is meaningless if put inside a loop like that. try opening a slow website instead and doing a loop which writes to a console some text, the one with sync will lock and do nothing until the site is fully loaded, the other will print immediately instead.

Trojan:Win32/Wacatac.B!ml

look at Windows Defender Is not new to false positives