KB1995: Veeam Backup & Replication console slow or unresponsive
www.veeam.com › kb1995Jan 29, 2015 · From the main menu, select General Options. Click the History tab. In the Sessions section, specify the number of sessions to display in the Sessions list of the History view. In the Session history retention section, specify the number of weeks for which Veeam Backup & Replication must keep session information in the configuration database.