\ProgramData\Kaspersky Lab\AVP7\Backup - stores backed up folders
Kaspersky Lab’s products version 2009 store quarantined and backed-up files in the following folders:
Windows XP:
\Documents and Settings\All Users\Application Data\Kaspersky Lab\AVP8\QB - stores quarantined and backed up folders
Windows Vista:
\ProgramData\Kaspersky Lab\AVP8\QB - stores quarantined and backed up folders
Files in these folders are stored in the internal binary format.
Files from the quarantine and backup can be restored from another computer. For this copy the files in the quarantine and the backup folders mentioned above and save the copied files into the corresponding folder on another computer.