| Name | Format | # Files | Size | Date |
|---|---|---|---|---|
| IS-SpamControl.fsfix | PKZip Archive | 10 | 1MB | 2007-03-01 |
| IS2003Hotfix1-WinNT_2K_XP.zip | PKZip Archive | 1 | 17KB | 2003-10-15 |
| IS2003Hotfix2.zip | PKZip Archive | 1 | 23KB | 2003-09-25 |
| is2004_fw_engine_update.fsfix | PKZip Archive | 9 | 70KB | 2004-11-23 |