the file appears to be corrupted

it requires the Media Manager feature

it must be converted to a newer format and those changes can't be saved

it was created with a newer version of Authorware Professional™

the document specified could not be found

the application specified could not be found

there is either not enough free memory available or the application is already running

the filename already exists

the volume does not exist

too many files are opened

the server volume for this file has been disconnected

of insufficient privileges to access this file

of an error:  field too big

of an error:  missing external rec

of an error:  can't free changed rec

of a missing record

no file is open

of a parameter error

the file was incompletely saved

the file length is inconsistent

of a checksum error

of a disk error

of a file system error

the file is in use elsewhere

the file is locked

the disk is locked

the file does not exist

the disk is full

the computer memory is full

no error

of an unknown operating system error