The fusstub.dll is a Fast User Switching library Stub.
This file is part of Protector Suite QL. Fusstub.dll is developed by UPEK Inc.. Fusstub.dll is usually located in the %SYSTEM% folder and its usual size is 39,936 bytes.
Most probably it is safe file.
We also recommend optimizing your computer.
Author: UPEK Inc.Process: Fast User Switching library StubPart Of: Protector Suite QLCommon path(s): %SYSTEM%Filesize(s): 39,936 bytes
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