1. Log in to the operating system in safe mode.
2. Choose Start > Run, enter gpedit.msc, and press Enter.
3. In the Local Group Policy Editor window that is displayed, choose Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options.

4. On the right of the window, double-click Interactive logon:Require smart card. In the dialog box that is displayed, select Disabled and click OK.

5. Restart the operating system.