Using internal editor for files that need sudo

The internal editor is very good since I double click the file in the remote host and after edit, I simply save that in the remote host.

The question is How it is possible to edit a file which need root permission?

See your other thread for reply.

martin wrote:

See your other thread for reply.

I have same question (need to use internal editor on system conf file), but don't know where this fella's "other thread" is to be found. Can you provide link, or copy/paste solution here?

Thanks for great program!

https://winscp.net/forum/viewtopic.php?t=8928

Though it basically refers to this FAQ:
https://winscp.net/eng/docs/faq_su