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B-Folders 5 Desktop Edition for Legacy Mac OS X download

End user license agreement

By downloading and using B-Folders software product you agree to be bound by the terms of this End User License Agreement

64-bit Macs with macOS 10.8.3 (Mountain Lion) - 10.13 (High Sierra)


Open the downloaded DMG file. Drag the B-Folders 5 app to Applications.

To launch, in Applications double-click the B-Folders 5 app.

64-bit Macs with OS X 10.6 or 10.7

Mac OS X 10.7 and later do not include Java (JRE) by default. You will first need to install it from this page:

64-bit Macs with Mac OS X 10.6 and later, use a 64-bit Java by default. If that setting is changed, open Applications > Utilities > Java Preferences and make sure that a 64-bit Java is on the top of the list.

Java 6 for OS X 10.5 can be downloaded from https://support.apple.com/kb/DL1359


32-bit Macs with OS X 10.6

Make sure in Java Preferences the preferred version on the top of the Java Application Runtime Settings list is at least 6.0.

Java 6 for OS X 10.6 can be downloaded from https://support.apple.com/kb/DL1573



In Finder, drag the B-Folders 5 folder from Downloads to Applications.

To launch, open Applications > B-Folders 5 and double-click the b-folders app.

NOTE: Do not move the b-folders app outside the B-Folders 5 folder.

NOTE: If you get "b-folders.app" is damaged and can't be opened, go to System Preferences > Security & Privacy and change Allow applications downloaded from: to Anywhere.


The B-Folders application has a built-in mechanism that will automatically check for updates and ask you to install them when available.

Getting started

We aim to make the user interface as intuitive as possible and will keep improving it, but if you need help to get started visit:

Help Center