


Please report this error to your administrator".ġ) Deleted current Smart card driver and reinstalled it - Alcor Micro USB Smart Card reader - didn't helpedĢ) Tryed to uninstall specified updates using wusa.exe script in Command Prompt in elevated mode and in Power Shell and got reply: "Security Update for Microsoft Windows (KB4586863) is required by your computer and cannot be unninstaled".ģ) Tryed to modifiy it using Local Group Policy Editor: Additional detail may be available in the system log. We're using Smart Card logon as second method of our users to sign into domain based PCs.Īfter latest Servicing Stack update (KB4586863) and Cumulative update (KB4586786), logon with smart card stopped working with this message: "This smart card could not be used.
