Kaspersky Event ID: 55
Antispam bases compilation failed.
Update resulted in an error, anti-spam database has not been updated: compilation failed
(1) Open the command prompt:
[Start] -> Run cmd
(2) Change to the to the Kaspersky Exchange bases folder:
C:\Program Files\Kaspersky Lab\Kaspersky Security for Microsoft Exchange Server\Bases
(3) Copy the Iupdater.exe file to this folder and run a ‘rollback’ inside the ‘Bases’ folder:
(4) When it finish run a command line update:
(5) Now open Kaspersky 5.5 for Microsoft Exchange console and click on the Updates icon
Click ‘Update now’ from the Anti-spam group.
See the download happening…See the compilation happening …
and see the successfully completed update..
Here is the command prompt IUpdater executions: