File Extension Library

.!QB File Extension

  • Developer by: qBittorrent
  • Category: Misc Files

What are .!QB files and how to open them?

Can't open .!QB file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .!QB file.

What is a .!QB file extension?

.!QB file extension is created by qBittorrent. .!QB has been classified as Misc Files.

.!QB is qBittorrent Partial Download File

Incomplete download file created by qBittorrent, a Torrent client; appends the ".!qB" extension to a file as it's being downloaded, and the extension is removed when the download is complete; similar to .!BT BitTorrent and .!UT uTorrent files.

NOTE: The !QB extension is only used if you check the "Append .!qB extension to incomplete files" option in the Downloads settings (Tools → Options and then select Downloads). The option is unchecked by default.

List of all softwares that can open the qBittorrent Partial Download File

How to fix problems with .!QB files

  1. You need to update the application that you normally use to open .!QB files. Only the latest version of the software supports the current .!QB file format
  2. You need to check the .!QB file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)