There are many methods to uninstall the program, please see below: Manually Uninstall Alcor Micro USB Card Reader Driver with Windows Add/ Remove Programs Those leftovers will slow down your computer and stuff your system with invalid files as well as result in many problems for your life, such as strange error popups and unable to install other programs. If some files and components of the program are still left in the system, that means the program is not completely removed and uninstalled. Thank you in advance for the provided help.Completely Uninstall Alcor Micro USB Card Reader Driver from Computerĭo you want to uninstall Alcor Micro USB Card Reader Driver completely from the computer? Do you receive strange errors when uninstalling Alcor Micro USB Card Reader Driver? Do you fail to install the updated version or other program after uninstalling Alcor Micro USB Card Reader Driver? Many computer users can not completely uninstall the program for one reason or another. Is the solution for this case to reset PC (installing clean OS version) or is there anything else we can do about this issue? Please provide us help and navigate us what else can we troubleshoot further on since we're out of ideas. We have several PCs that haven't yet got those latests updates, and logon is working just fine on their PCs. Gpedit.smc (Run As Admin) / Computer Configuration / Administrative Templates / Windows Components /Smart CardĪnd enable feature: Turn on certificate propagation from smart cardĭespite this troubleshooting, we haven't find any Microsoft related (TechNet or similar) link or blog where Event ID 5 (after we've searched Event Viewer) was described and resolution for this kind of error.Įndpoints whic experienced this kind of issue are Windows 10 PRO OS, versions 1909, 2004 and 20H2, latest builds.ĭomain controllers are on Windows Server 2019 Standard OS version. 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.
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