Good morning forum I have an issue in my event application that has constant errors of event 11 capi2 my sfc /scannow is clean disk chkdsk is clean and I have tried a multitude of fixes to no avail, these errors message says failed extract of third party root list update cab at.This computer operating system is windows vista 64 bit and my windows updates service is turned off because as you known vista does not do updates any more . Something is going on with the certificate data I believe but your input is better than my suspicions, here is a picture of my event log and thanks for your input.