To select a database update source, proceed as follows:
Select the Database Update section in the Sandbox web interface window.
In the Update source settings group, select a source from which you want to receive update packages:
Kaspersky Lab update server.
Custom server.
If you selected Custom server, in the field under the name of this parameter, enter the URL address of the update package on your FTP or HTTP server or the full path to the folder with the update package.