In case any one interested has missed this: "On December 3, 2009 Kaspersky Lab announces release of the patch "b" for Kaspersky Internet Security 2010. The patch "b" will be automatically installed during the Kaspersky Internet Security 2010 version 736 (CF2) databases update. Improvements: * The problem with slowing launched programs and OS Windows 7 / XP has been fixed. * The problem with access to a network folder stored on OS Windows XP Professional using a computer with OS Windows 7 Ultimate installed has been fixed. Installation: In order to install the patch "b", perform the following actions: * run the Kaspersky Internet Security 2010 update * when the update process is successfully done, reboot your computer * after your computer starts, open the Kaspersky Internet Security 2010 main window * open the Support window by clicking the Support link in the left lower part of the main application window" Full advisory can be found here for KIS 2010: http://www.kaspersky.com/support/kis2010/tech?qid=208281050 and here for KAV 2010: http://www.kaspersky.com/support/kav2010/tech?qid=208281051 Apologies if this has been posted before but a scan showed up nothing as far as I could see. Cheers Balders PS: To any mods; if this is in the wrong section then please move to where appropriate!