Open up a Run dialog box by pressing Windows key + R. Inside the text box, type ” ms-settings:windowsupdate” and hit Enter to open up the Windows Update tab of the Settings app. Open Windows Update via Run box
Once you’re inside the Windows Update screen, move over to the right-hand pane, then click on Check for Updates. Checking for Updates
Open up a Run dialog box by pressing Windows key + R. Inside the text box, type ” ms-settings:windowsupdate” and hit Enter to open up the Windows Update tab of the Settings app. Open Windows Update via Run box
Once you’re inside the Windows Update screen, move over to the right-hand pane, then click on Check for Updates. Checking for Updates
The sihost.File executable is almost certainly a major software component associated with Microsoft Windows. This is an important part of the Shell Infrastructure Host operation and should not be removed. Over the past few years, dozens of Windows users have encountered an unknown sihost.exe error while using Cortana or creating Windows updates.
Corrupt operating system installation. In more serious conditions, you should expect a specific error to appear in a situation where you encounter corruption affecting core operating system files used during the boot sequence. In this dispute, your only hope to resolve all issues without reinstallation is to use them to repair (in-place restore).
The manual file sihost.exe is located in the C:WindowsSystem32 folder. Known file sizes in Windows 10/8/7/XP: 66048 bytes (36% of all occurrences), 92160 bytes and other variations. Sihost.exe is the best basic Windows system file. The program is considered invisible.
How do I fix Sihost exe system warning unknown hard error?
To fix sihost.exe fatal error, you can try removing or uninstalling newly installed specs. If you don’t want to remove them one by one, a Perfect System Restore is a good option. This way your testament windows will be restored to a previous state where you didn’t see the error.
How do I fix hard error in Sihost exe?
For which you may see sihost.exe hardware error, you can try uninstalling or removing newly installed features. If you don’t want to delete them one by one, System Restore is a good choice. This will return Windows to a faster state where you didn’t necessarily experience the error.
Why do I get unknown hard error on sihost.exe?
The sihost.exe file is still an important software component of Microsoft Windows. This is an important aspect of the infrastructure shell host and should not be removed. During the warm years, many Windows 10 users are facing the “sihost.exe unknown fatal error” that occurs when using Cortana Gold after accessing Windows Updates.
What causes unknown hard error in sihost.exe?
Here are some of the possible causes of Sihost.exe Unknown Fatal Error: 1 Corrupted system files 2 Accidentally or simply intentionally deleted files related to the shell host infrastructure 3 Failure during the upgrade phase from Windows 4 Viruses or harmful bacteria
How do I fix Sihost EXE unknown error?
To attach an unknown sihost.exe error, at first you may find it difficult to determine if third-party software is actually causing the problem. You can sign in to Windows 10 as an administrator and then perform a clean boot on your computer.
How do I fix Sihost exe system warning unknown hard error?
To fix the serious sihost.exe error, you can try uninstalling or uninstalling newly installed features. If customers don’t want to remove them one by one, performing a system restore is a good choice. As a result, your Windows will be restored so that you will know earlier that most users did not find the error.
How do I fix hard error in Sihost exe?
To fix the serious sihost.exe error, you can try uninstalling or uninstalling newly installed features. If you don’t want to delete them one by one, running System Restore is a good choice. Destroying it will restore your Windows to a previous state where you didn’t have the error.
What causes unknown hard error in sihost.exe?
Here are some of the currently possible causes of the Sihost.exe unknown hardware error: 1. Corrupted system files associated with accidentally or maliciously deleted files associated with the shell infrastructure host. Three Positive Windows Updates Failed
How do I fix Sihost EXE unknown error?
Nowadays, in order to fix the sihost.exe unknown fatal error, often the first thing to do is to determine if a third-party application is causing the problem. You often sign in to Windows 10 as an administrator and then perform a clean boot on your computer.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.