stclient.dll is a process belonging to the Microsoft COM+ program . stclient.dll is a library which contains functions relating to the COM+ security model.
Check that stclient.dll is stable on your computer.

stclient.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 stclient.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 stclient.dll to Detect any Security Threat.