how to resume unfinish downloaded file? (not torrent)

[fbRhona_Guerrero]

i have unfinished ".bc!" file around 36gb file that i downloaded from http (not torrent) in another pc, i would like to resume it to my laptop.. however when i try to import it says

step 2/2 search corresponding .torrent automatically "not found"

it reads a torrent file. but i want to resume file from http not torrent file.. can someone help me

Edited September 21, 2016 by fbRhona_Guerrero (see edit history)

[The UnUsual Suspect]

I'm afraid this cannot be done as http links were never designed to be stopped and restarted, but additions to the protocol have been added to allow a task still active in the server to be stopped and restarted, but a different pc cannot restart a task as it won't be recognized by the server.