The Microsoft.Expression.PrototypeHostEnvironment.ni.dll is a Microsoft Expression Prototyping Host
It’s not absolutely clear which product this file is part of and who is its author. It’s a system and hidden file. Microsoft.Expression.PrototypeHostEnvironment.ni.dll is usually located in the %WINDOWS% sub-folder and its usual size is 1,374,720 bytes.
The Microsoft.Expression.PrototypeHostEnvironment.ni.dll process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.
Process: Microsoft Expression Prototyping Host EnvironmentCommon path(s): subfolder in %WINDOWS%Keywords(s): systemFilesize(s): 1,374,720 bytes
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