When starting from an existing site, filenames or folder names that do not conform may be left as they are, except for Unicode non-ASCII characters that should be eliminated/replaced.
2.
Filenames of topics must be unique throughout a KSW project.
This is a requirement. It applies to all topics, regardless of the system folder
they are located in (because filenames are used as topic IDs). This requirement does not
apply to excluded files or files in excluded folders.
Note. The term unique is used like in Windows, where filenames/paths are case insensitive.
When sorting filename lists, KSW uses the (language invariant) sorting algorithm. See Language Invariant.
See also:
Invalid Filenames
Unique Filenames
Changing Filenames of Topics