Store cache files in the following folder

The folder where Usenet Radio will store local copies of each newsgroup's headers.  Make sure there's plenty of room.  Headers from especially large newsgroups can require several gigabytes of hard drive space.  The path can contain any of several predefined variables

Delete old headers after

The number of days to keep a header before deleting it from the cache.  Most of the time Usenet Radio will keep the cache in synch with the server, but there are times when a server keeps old headers after deleting the articles they're associated with.  This option puts an age limit on the local headers.

Delete unused cache files after

If you stop accessing a newsgroup for a period of time, this option will delete the cache file associated with the group.

Delete Cache

Deletes all locally stored headers.