.BT! File

The bt! file extension is associated with the BitSpirit, a Windows download client for BitTorrent peer-to-peer data sharing network. The .bt! file stores incomplete download from BitTorrent network.

The original BitTorrent client uses !bt file extension for incomplete downloads.

How to open:

In most cases, there is really no way to access these files. Some multimedia files can perhaps be played, but it is likely that you will experience errors or the file might not load at all.

How to convert:

These files cannot be converted, because their download has not been successfully finished. You can convert the original file once the download is done.