winscard.dll is a process belonging to the Windows program . File that contains functions to expose Personal Computer/Smart Card (PC/SC) services for using smart cards and smart card readers.
Check that winscard.dll is stable on your computer.

winscard.dll should not be disabled, required for essential applications to work properly. It is highly recommended to run a FREE performance scan to automatically optimize memory, CPU and Internet settings.

Determining whether winscard.dll is a virus or a legitimate Windows DLL depends on the directory location it executes or runs from. Click to Scan your PC including winscard.dll to Detect any Security Threat.