Compress an Existing Image File

You can compress an existing image file with the following advantages:
Saving more disk space
Using some advanced features, such as password protection and splitting to multiple volumes.

• Click .

• The "Compress" dialog will pop up. Choose the source file and destination file.
  The source file can be any image file that PowerISO supports, such as ISO, BIN, NRG, DAA...  .If the source file is a DAA file, it was already compressed, but you can still change the image properties.
  The destination file must be a DAA file. Here you can also click "Advanced" button to setup advanced features, such as password protection and splitting to multiple volumes.

• Click OK to start compressing.