An unknown error occured

This CPU is not capable of supporting this engine

The selected file is already compressed

An internal error occurred

A hardware error occured

The required hardware is busy

The required hardware is not installed

Not enough stack space.  Too many levels of recursion

This file contains an older DiskDoubler algorithm which can not be expanded by this software.

The algorithm specified is not valid

An unknown version of DiskDoubler created this file

The header of the file is corrupted

A magic number field is wrong.  The file is corrupted

Unable to allocate required memory

The data integrity of the file could not be verified.  The CRC check failed

Compressing:

Compressing DiskDoubler

Expanding:

Expanding DiskDoubler