Messenger Sharing USN Journal Reader Service

usnsvc.exe. What is it?

The usnsvc.exe is a Messenger Sharing USN Journal Reader Service.

This file is part of Messenger. Usnsvc.exe is developed by Microsoft Corporation. It’s a hidden file. Usnsvc.exe is usually located in the %PROGRAM_FILES% sub-folder and its usual size is 39,936 bytes.

Important: KOBOT-C can mask itself as usnsvc.exe.


Usnsvc.exe creates new records and folders in the Windows registry. Check your system performance to eliminate possible application conflicts and system failures. Free scan for PC issues (Special offer. See more information about Outbyte, uninstall instructions, EULA and Privacy Policy)


Author: Microsoft CorporationProcess: Messenger Sharing USN Journal Reader ServicePart Of: MessengerCommon path(s): subfolder in %PROGRAM_FILES%
C:\Arquivos de programas\MSN Messenger
Keywords(s): hiddenFilesize(s): 39,936 bytes, 98,840 bytes, 94,504 bytes, 98,672 bytes


Malware risk: Scan your PC for viruses and Trojans
Some viruses infect computers while disguised in the form of legitimate files, like usnsvc.exe. Run an antivirus scan to ensure your PC is clean and safe.
Registry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)

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