Overview of all configuration files (cont.) rename.rule In this file you can specify how a file is to be renamed and has the following syntax: [old-new] PGZE05_EGRR_*_* Z__C_EDZW_%tY%tm%*1\00_fax01,waf_swc_asia_000024_370060__EGRR.png So the filename PGZE05_EGRR_210000 will result to? Z__C_EDZW_20120921000000_fax01,waf_swc_asia_000024_370060__EGRR.png Documentation about renaming can be found here: http://www.dwd.de/AFD/html-en/rename_rules.html