: Look for a README.txt or ReleaseNotes.txt file inside the ZIP, which typically contains the specific list of bugs fixed in version 0.7.
: Indicates an incremental update intended to fix specific errors rather than adding major new features. File: ISOR-0.7Bugfix-win.zip ...
: The naming convention [ProjectName]-[Version][Status]-[Platform].zip is standard in software development. In this case: ISOR : The name of the software or project. : Look for a README