Given a parent directory with subdirectories, this tool will extract all files from the subdirectories into the parent directory.
Download this repo using git clone or GitHub. Navigate to the download folder in PowerShell and run the following command:
.\unpack.ps1 -path [parent_path]
Alternatively, you can specify the path during runtime by simply running .\unpack.ps1.
Note that you may have to adjust your execution policy to run this tool. See here.