The third Preview Build of fOS 10.15, delivered a week later than planned. New features include:

• New NOOBE.

• Slight UI tweaks.

• Bug fixes & Improvements.

The second Preview Build of fOS 10.15. New features include:

• Menu screen blank space no longer shows an animation on hover/click.

• Added new Virtualisation app to fOS Professional.

• Added Sign Into Mail.

• Bug fixes & Improvements.

The second Preview Build of fOS 10.15. New features include:

• Menu screen icons now have a new animation.

• About Device now contains more detailed information.

• Added fOS Hard Disk (fOS HD) shortcut to the Desktop.

• Bug fixes & Improvements.

The first Preview Build of fOS 10.15. New features include:

• The introduction of the FS Fusion Engine and TalisUI.

• Redesigned Applications.

• New sounds.

• + More.