GPG key exporting error

hi, when I try to export the GPG key I do all the steps till I reach saving the file .asc it gives me this message ______________________________ <big><b>Couldn't export key.</b></big> General error ______________________________ what's the solution ? thank you Ahmad Alhosiny _________________________________________________________________ More than messages–check out the rest of the Windows Live™. http://www.microsoft.com/windows/windowslive/