Kaspersky virus damage to the library!!!

Pengdao who had such a thing? When prompted to update anti-virus virus database update damage like the end!
What causes?
System just finished my house! Do not say that the old poisoning!
Update End

what version? Kaspersky update, occasionally there will be such a thing
you can update it again, Or return to the last update, and then updated, generally no problem.That is the question you have to install or authorization expired or you are pulled into the black list! This situation I have encountered the main reason may be due to the startup process does not shut down properly, or does not shut down properly, how to operate a computer error led to erroneous data access, of course, the problem may be also other of the poisoning version of what might
The problems may have because this is not the version of my problem yesterday is the kind.Nothing, and sometimes this happens
of my kis8.0.0.445 2009 version of