* the source directory and add the files from it. Currently, this option is
* only supported on Windows, where it uses the Volume Shadow Copy Service
* (VSS). Using this option, you can create a consistent backup of the system
* the source directory and add the files from it. Currently, this option is
* only supported on Windows, where it uses the Volume Shadow Copy Service
* (VSS). Using this option, you can create a consistent backup of the system