The smart card subsystem depends on specific services being active. Press Win + R , type services.msc , and hit Enter. Locate , right-click it, and select Properties .
If you've tried these basics and the error persists, it's time to move on to the operating system-specific solutions. the smart card reader is not configured properly install
Look for an item under (not Smart card readers) or under Other devices marked with a yellow exclamation point. The smart card subsystem depends on specific services
Check the box that says Delete the driver software for this device (if available) and click . Unplug the smart card reader from your USB port. Install the Fresh Driver Restart your computer. If you've tried these basics and the error
Locate and Smart Card Removal Policy . Ensure they are also set to Automatic and running. 3. Update or Reinstall Smart Card Reader Drivers
This specific error usually indicates a breakdown in communication between the physical hardware (the reader), the operating system (Windows), and the software driver that bridges the gap.