Under LISTSERV 1.8 c -- therre is no need to re-index AFAIK unless you actually changed a NOTEBOOK archive itself. Your change had nothing to do with the existing NOTEBOOKs, just the new (post change) ones. /Pete At 11:42 03/18/1999 Thursday -0800, you wrote: |Yesterday I changed my Notebook from monthly to weekly. Will the |archives reindex to weekly or does it only apply from this point on? I |checked the archives today and it displays all messages *prior* to my |change as Monthly. I thought Putting the header would reindex it, but it |didn't. (ver 1.8d WinNT)