"The Kaspersky error 1719 generally appears when we are either trying to shut down our computer or when we have just started our device. It may even show itself when Kaspersky is installing itself on our device. As a result, our computer becomes extremely slow.But if you fail to follow these steps or get any error then please contact Kaspersky Tech Support at 1 800 987 893. To know more about Kaspersky Customer Service please visit our website at http://www.antivirustechsquad.com/au/kaspersky-support/