ADMX Viewer
Microsoft.Policies.SmartCard• Machine

Allow time invalid certificates

This policy setting permits those certificates to be displayed for logon that are either expired or not yet valid. Under previous versions of Microsoft Windows, certificates were required to contain a valid time and not be expired. The certificate must still be accepted by the domain controller in order to be used. This setting only controls the displaying of the certificate on the client machine. If you enable this policy setting certificates will be listed on the logon screen regardless of whether they have an invalid time or their time validity has expired. If you disable or do not configure this policy setting, certificates which are expired or not yet valid will not be listed on the logon screen.

Policy Details

Policy Name
AllowTimeInvalidCertificates
Registry Key
SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider
Value Name
AllowTimeInvalidCertificates
Supported On
At least Windows Vista
OMA-URI (CSP)
ADMX_Smartcard/AllowTimeInvalidCertificates
OS Build Version:10.0.22000, 10.0.19043.1202, 10.0.19042.1202, 10.0.19041.1202
CSP Version:10.0
Conflict Resolution:LastWrite
Allowed Editions:
EnterpriseEnterprise NProfessionalProfessional NEnterprise EvaluationEnterprise N EvaluationEducationEducation NEnterprise SEnterprise S NEnterprise S EvaluationEnterprise S N EvaluationHolographic BusinessPro Single LanguagePro ChinaPro WorkstationPro Workstation NPro For EducationPro For Education NEnterprisegEnterprisegnServerrdshIotenterpriseIotenterprisesCloudeditionnCloudeditionIotenterpriseskIotenterpriseseval
Policy State Values
Enabled: 1
Disabled: 0
Available Languages
en-us