Processes > sihost.exe
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File Name: sihost.exe
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Chris Wright
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Is associated with Cortana. Killing this process will trigger a critical error.
Vitor Oliveira
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Microsoft Windows Shell Infrastructure Host
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it is a microsoft signed file in system32 folder it is a Shell Infrastructure Host
Pete Ross?
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The process known as Shell Infrastructure Host belongs to software Microsoft Windows Operating System or MSXML by Microsoft ( or InfoSecSolution. Description: Sihost.exe is not essential for the Windows OS and causes relatively few problems. Sihost.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 309,040 bytes (50% of all occurrences), 316,968 bytes or 315,432 bytes. The software can be uninstalled in the Control Panel. The program has no file description. The program has no visible window. The sihost.exe file is digitally signed. It is not a Windows core file. It can change the behavior of other programs or manipulate other programs. The application is a hidden stealth process. Sihost.exe is able to monitor applications and manipulate other programs. Therefore the technical security rating is 87% dangerous, however you should also read the user reviews.
Pete Ross?
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Shell Infrastructure Host belongs to software Microsoft Windows Operating System.
Rob Smith?
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Necessary for Win10 desktop UI to run properly.
Connie B
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The genuine sihost.exe file is a software component of Microsoft Windows by Microsoft. Microsoft Windows is an operating system. Shell Infrastructure Host is a core Windows component. Sihost.exe runs the Shell Infrastructure Host. This is critical Windows component and should not be removed. More information
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