File Extension Library


.QBF File Extension

  • Developer by: Microsoft Corporation
  • Category: Font and typeface Files

What is an .QBF file?

.QBF file extension is created by Microsoft Corporation. .QBF has been classified as Font and typeface Files.

.QBF is QuickBASIC font

The qbf file extension is associated with the QuickBASIC, an integrated development tool and source code compiler for Basic programming language developed by the Microsoft.

The qbf file contains font.

.QBF file format is deprecated and this file format is no longer supported.

Currently, .QBF file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to Open .QBF file on different platforms

Open .QBF File on Windows

  • Right-click a .QBF
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .QBF file and Select check box "Always use this app to open .QBF files" Press "Ok"

Open .QBF File on Mac

  • Right-click (or Ctrl + Left-click) the .QBF file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .QBF File on Linux

Right click on the .QBF file, choose "Open with" and select a program from the list above

Open .QBF File on iPhone

Select a file. If you don't see an application to open the .QBF file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .QBF File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .QBF files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .QBF files

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