The psxss.exe is a SUA Subsystem Server.
This file is part of Microsoft Windows Subsystem for UNIX-based Applications. Psxss.exe is developed by Microsoft Corporation. It’s a system and hidden file. Psxss.exe is usually located in the %WINDOWS% sub-folder and its usual size is 656,384 bytes.
Author: Microsoft CorporationProcess: SUA Subsystem ServerPart Of: Microsoft Windows Subsystem for UNIX-based ApplicationsCommon path(s): subfolder in %WINDOWS%Keywords(s): systemFilesize(s): 656,384 bytes, 653,824 bytes, 657,408 bytes