Notes about the ACORN file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The ACORN file type is primarily associated with 'Acorn' by Apple Inc.. Acorn is a graphics program for the Macintosh. Designed for simple editing, Acorn features flood fill, gradients, vector shapes, drawing and erasing tools, and more. It also includes chaining filters and easy image and canvas resizing.