This tool keeps your ArchiveInvalidation file up to date.
This tool is used so that non-eps mods like reskin and sound mods will work properly. When you use non-esp mods you need to ensure that your ArchiveInvalidation.txt file has the file paths of all the custom textures/models/sounds and so on, in order for them to work.
This tool does all that for you... and helps you to easily keep your ArchiveInvalidation file up to date. All you have to do is run it !
It does not need installing, all you have to do is run it !