What is the "svchost.exe" ?

Our database contains 5599 different files for filename svchost.exe . You can also check most distributed file variants with name svchost.exe. This files most often belongs to product Microsoft® Windows® Operating System. and were most often developed by company Microsoft Corporation. This files most often have description Host Process for Windows Services. Agregate rating is 3(3) stars - based on 113 reviews.This is executable file. You can find it running in Task Manager as the process svchost.exe.

What does svchost do?

svchost.exe is in most cases system process which hosts Windows Services. This genuine MS Windows process is marked as Generic Host Process for Win32 Services. Microsoft Windows Service is application processing background task required by system or non-system application asking for some service to run on operating system. Services have no user interface (UI) so they can't interact with user. It is common that user finds many svchost.exe processes running on every computer with MS Windows operating system. Each svchost.exe is hosting different set of services. Most of them are critical for stable run of the operating system.

Threats in svchost.exe

Some threats uses svchost.exe filename to cloak own process in task manager. All svchost.exe running in your system should be running in %SYSDIR% directory. (In most cases C:\WINDOWS\System32\). You can check it manually via Windows Task Manager or use System Explorer which automatically marks by red color all suspected svchost.exe processes. If you find some suspected svchost.exe process, check it via antivirus or virustotal service.

Troubleshooting svchost.exe

If you are experiencing performance or stability issues caused by some instance of system's svchost.exe then you must determine which service makes the problem. You can use system commandline tool tasklist.exe /svc /fi "imagename eq svchost.exe" to enumerate all svchost instances with list of running services. If you are not familiar with commandline tools, you can use System Explorer which shows list of hosted services in process tooltip.

If problematic process is hosting more services then you can configure this services to run in isolated processes. If you will have services isolated, you will easily find which service causes the issues. To isolate service use commandline tool sc config %service_name% type= own. To revert this setting use sc config %service_name% type= share. After change of service type you must also restart the service by commands sc stop %service_name% and sc start %service_name%.

If you are experiencing 100% cpu usage of the svchost process or cpu usage is very high for long time, most often is this issue linked to updating service but it can be something else...you must analyze it.

Problems with 100% cpu usage of svchost on Windows XP

In 10/2013 started issues with high CPU usage of the svchost caused by problems in Windows Update service. Many users are experiencing this problem and Microsoft is trying to fix it as soon as possible. This issue was still actual in 12/2013.

svchost.exe Process

File details of most used file with name "svchost.exe"

Product:
Microsoft® Windows® Operating System
Company:
Microsoft Corporation
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
MD5:
c78655bc80301d76ed4fef1c1ea40a7d
SHA1:
619652b42afe5fb0e3719d7aeda7a5494ab193e8
SHA256:
93b2ed4004ed5f7f3039dd7ecbd22c7e4e24b6373b4d9ef8d6e45a179b13a5e8
Size:
27136
Directory:
C:\Windows\System32
Operating System:
Windows 7
Occurence:
High oc2

Is the Process "svchost.exe" Safe or Threat ?

Loading Graph
36% of reviewed files are marked as Safe .
56% of reviewed files are marked as Threat .
22% of reviewed files are marked as System file.
Latest new variant of the file with name "svchost.exe" was discovered 3990 days ago. Our database contains 282 variants of the file "svchost.exe" with final rating Safe and 700 variants with final rating Threat . Final ratings are based on file reviews, discovered date, users occurence and antivirus scan results.
Process with filename "svchost.exe" can be Safe or Threat. You must define more file attributes to determine right rating. Our freeware awards winning tool provides easiest way to check your files via our database. Tool contains many useful functions for keep your system under control and uses minimum system resources.
Click Here to Download System Explorer for Free.
Filename "svchost.exe" is used by Microsoft Windows System files. Many threats uses filenames of System Processes to camouflage itself. You should consider suspected any file which uses system filename and is not stored in system directory or has invalid file version information. Correct system file contains full file version information from Microsoft.

User Reviews of the "svchost.exe"

There are multiple files in compliance with actual filter settings. All reviews for this files will be displayed.

Reviews for all files with name "svchost.exe"

  • SAFErating from user mstayros for file C:\Windows\System32\svchost.exe

  • THREATrating from user vorcshop for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    нагружает процессор на 50-100% щитаю вирусом остановил процесс снял все галочки в разрешениях и теперь всёго 1-5% используется путь к файлу: C:WindowsSystem32svchost.exe

  • THREATrating from user jlol for file C:\Windows\System32\svchost.exe (Variant: 43352601)

    this exe has startet 100 times !!

  • SAFErating from user NEugeny74 for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    Safe, but uses almost all of the RAM for two weeks. I have 16 GB of RAM, the process takes more than 10 GB.

  • THREATrating from user fak for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    забирает ресурсы процессора

  • THREATrating from user Nikita for file %APPDATA%\System\libs\svchost.exe (Variant: 44400466)

    This is a virus

  • THREATrating from user danny chip boy for file C:\Windows\System32\svchost.exe (Variant: 37165471)

    this system is dangerous like college chips

  • SAFErating from user Maciek for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    Bezpieczne jak jajka Grodzkiej przed kopniakiem :D

  • SAFErating from user wguimb for file C:\Windows\System32\svchost.exe (Variant: 40502550)

  • THREATrating from user Pluske for file C:\Windows\System32\svchost.exeflag es

  • THREATrating from user husein for file C:\Windows\System32\svchost.exeflag es

  • SAFErating from user jiku for file C:\Windows\SysWOW64\svchost.exeflag es

  • THREATrating from user Boris for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user 546354 for file C:\Windows\svchost.exeflag ru

  • THREATrating from user Джексон for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user uasia for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user Aurikk for file C:\Windows\System32\svchost.exe

  • THREATrating from user qq for file %TEMP%\svchost.exe (Variant: 31982324)

    some unknown in temp folder - Worm.Win32.Vasor virus

  • THREATrating from user felix for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user duc for file %APPDATA%\svchost.exeflag ru

  • SAFErating from user миша for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user DJ for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user миша for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user Олег for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user Sam for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user ПУРГЕН for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user its as much of a threat as Microsoft for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    Microsoft creating malicious software to combat "malicious software" (see competitors) that causes more problems than the "malicious software" ever could. -since before their was "malicious software"

  • SAFErating from user Alex for file %APPDATA%\svchost.exe

  • SAFErating from user Mike for file C:\Windows\System32\svchost.exe

  • SAFErating from user Jurij for file C:\Windows\System32\svchost.exe

  • THREATrating from user Ericssonica for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user degert for file C:\Windows\System32\svchost.exe

  • SAFErating from user pablo pawlacco for file C:\Windows\System32\svchost.exe

  • THREATrating from user upset for file C:\Windows\System32\svchost.exeflag ru

  • THREATrating from user Zoran for file C:\Windows\System32\svchost.exe (Variant: 505275)

    svchost.exe has spiked my CPU at 100% since i unistall Microsoft Security Essential...

  • THREATrating from user MX for file %USERPROFILE%\pwo5\svchost.exeflag pl

  • SAFErating from user komele8 for file C:\Windows\SysWOW64\svchost.exe

  • SAFErating from user Nilrem for file C:\Windows\System32\svchost.exe (Variant: 1333771)

    The process is safe IF it is not hogging CPU useage.

  • SAFErating from user Longwood for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    The only svchost.exe i have found to be malicious was svchost.exe.32

  • SAFErating from user Dieter for file C:\Windows\System32\svchost.exeflag de

  • SAFErating from user sergey2910 for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user a for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user Александр Щуров for file C:\Windows\System32\svchost.exeflag ru

  • SAFErating from user dkk for file C:\Windows\System32\svchost.exe

  • THREATrating from user catilley1092 for file C:\Windows\System32\svchost.exe (Variant: 505275)

    This is obviously some type of threat, as only recently, my CPU has spiked at 100% for long periods of time. Task Manager reveals this file as being the culprit. XP Pro, OEM reinstall twice has this issue. In past reinstalls, this hasn't been an issue.

  • SAFErating from user baxti1965 for file C:\Windows\System32\svchost.exe

  • SAFErating from user Flayro for file C:\Windows\SysWOW64\svchost.exeflag cs

  • SAFErating from user rots for file %APPDATA%\Data\svchost.exe

  • SAFErating from user coles for file C:\Windows\System32\svchost.exe

  • THREATrating from user markpol for file %TEMP%\svchost.exe (Variant: 17473280)

    svchost.exe file located in the user temp directory is most likely malicious. In this case, it was a bitcoin mining program running in the background consuming lots cpu resources.

  • SAFErating from user qwqazx for file C:\Windows\System32\svchost.exeflag ja

  • SAFErating from user Admin for file C:\Windows\System32\svchost.exe (Variant: 12228963)

    Windows 8 version of the Host Process for Windows Services.

  • SAFErating from user MikeOne for file C:\Windows\System32\svchost.exe (Variant: 10123471)

    This file ia s core part of Windows system : The file svchost.exe is the Generic Host Process. For 64-bt versions, the file is moved to the SysWOW64 directory.

  • SAFErating from user MikeOne for file C:\Windows\System32\svchost.exe (Variant: 10115369)

    This file ia s core part of Windows system : The file svchost.exe is the Generic Host Process. For 64-bt versions, the file is moved to the SysWOW64 directory. "In the Windows NT family of operating systems, svchost.exe (Service Host, or SvcHost) is a system process which hosts multiple Windows services" - see more on Wikipedia : http://en.wikipedia.org/wiki/Svchost.exe

  • THREATrating from user Jhon for file %APPDATA%\System32\svchost.EXE (Variant: 9796593)

    50% CPU; Trojan.Generic.KDV.630223 virus

  • THREATrating from user Habistus for file \\.\globalroot\systemroot\svchost.exe (Variant: 1371840)

    This is a very difficult to remove/detect stealth-virus. Threat-level is very high. I did a Factory Reset on my laptop to Manufacturer Settings & it still persists. Now following the information on an official MicroSoft web-site as follows... http://answers.microsoft.com/en-us/windows/forum/windows_7-system/how-do-i-get-rid-of-svchostexe-description/6a51c549-20de-43d5-8e64-f33e344559c0

  • SAFErating from user spook for file C:\Windows\System32\svchost.exe (Variant: 1140279)

    seems to be well behaved

  • SAFErating from user destiny for file C:\Windows\System32\svchost.exe

  • THREATrating from user ISergey for file C:\Windows\update.1\svchost.exe (Variant: 2653098)

    Trojan.Win32.AntiAV virus

  • SAFErating from user Guibou for file C:\Windows\SysWOW64\svchost.exe (Variant: 503262)

    This one is marked with "-k Akamai". Probably provided with Akamai netsession interface, usefull for a better net service (web surfing quality, download speed).

  • SAFErating from user noel for file %PROGRAMFILES%\sscvhost1\svchost.exe (Variant: 1338284)

    Good

  • SAFErating from user Admin for file C:\Windows\System32\svchost.exe

  • THREATrating from user нержавеющие дымоходы из стали от производителя for file C:\Windows\System32\WinDefense32\wdi\init\svchost.exe (Variant: 154762)

    Backdoor.Trojan

  • SAFErating from user GhostWalker for file C:\Windows\System32\svchost.exe

  • THREATrating from user картинки 240 320 for file C:\Windows\System32\WinDefense32\wdi\init\svchost.exe

  • SAFErating from user msanei for file C:\Windows\System32\svchost.exe

  • SAFErating from user 29732B for file C:\Windows\System32\svchost.exe (Variant: 502181)

    Depends on the MD5 - otherwise, it is safe, if not very annoying and memory-hogging.

  • SAFErating from user UPieper for file C:\Windows\System32\svchost.exe

  • THREATrating from user MikeOne for file C:\Windows\System32\WinDefense32\wdi\init\svchost.exe (Variant: 154762)

    Caught by some antivirus aplication to a virus vault - this file in this MD5 version is a virus : Backdoor.Trojan. Remove it from Your computer.

  • THREATrating from user MikeOne for file C:\Windows\System32\WinDefense32\wdi\init\svchost.exe (Variant: 154762)

    svchost.exe is the "Generic Host Process" for native Windows services. The Svchost.exe file is located in the %SystemRoot%\System32 folder. At startup, Svchost.exe checks the services part of the registry to construct a list of services that it must load. As a core Windows process, it can be a target for many viruses - which happend in case of this specific file. This file was infected by Backdoor.MSIL.Agent virus, clear it from Your computer. Check the MD5 version, there are many files with this name.

  • SAFErating from user robcaligari for file C:\Windows\System32\svchost.exe

  • SAFErating from user OperRu32 for file C:\Windows\System32\svchost.exe

  • SAFErating from user Mindconnect2020 for file C:\Windows\System32\svchost.exe

  • THREATrating from user MikeOne for file C:\Windows\svchost.exe (Variant: 947599)

    svchost.exe is the "Generic Host Process" for native Windows services. The Svchost.exe file is located in the %SystemRoot%\System32 folder. At startup, Svchost.exe checks the services part of the registry to construct a list of services that it must load. As a core Windows process, it can be a target for many viruses - which happend in case of this specific file. This file was infected by Trojan.Win32.Generic virus, clear it from Your computer. Check the MD5 version, there are many files with this name.

  • THREATrating from user Melbar for file C:\Windows\svchost.exe (Variant: 947599)

    Malware MD5: 5216AEAF53755EB5977553BA579ED3AB Dir: %WINDIR%\svchost.exe

  • SAFErating from user Moraxv for file C:\Windows\System32\svchost.exe

  • SAFErating from user MikeOne for file C:\Windows\ime\svchost.exe (Variant: 100810)

    svchost.exe is the "Generic Host Process" for native Windows services. The Svchost.exe file is located in the %SystemRoot%\System32 folder. At startup, Svchost.exe checks the services part of the registry to construct a list of services that it must load. Multiple instances of Svchost.exe can run at the same time. As a core Windows process, it can be a target for many viruses. Check the MD5 version. More info about the file can be found directly on http://support.microsoft.com/kb/314056. Commonly, this file is marked by ativiruses as not-a-virus : Proxy-CC

  • SAFErating from user young1125 for file C:\Windows\SysWOW64\svchost.exe

  • SAFErating from user frangkygosal for file C:\Windows\System32\svchost.exe

  • SAFErating from user TuliodeBree for file C:\Windows\SysWOW64\svchost.exe (Variant: 503262)

    Clean

  • SAFErating from user TuliodeBree for file C:\Windows\System32\svchost.exe (Variant: 500673)

    Clean.

  • SAFErating from user SadasPoeta for file C:\Windows\System32\svchost.exe

  • SAFErating from user xXx-Oimel-xXx for file C:\Windows\SysWOW64\svchost.exe (Variant: 503262)

    Jotti´s Malware Scan checker,if the Data are correct.

  • SAFErating from user Dante for file C:\Windows\System32\sysuser\svchost.exeflag ru

  • SAFErating from user doooallo for file C:\Windows\System32\svchost.exe

  • SAFErating from user 808 for file C:\Windows\System32\svchost.exe (Variant: 180478)

    Part of Vista version 6.0.6000.16386 (vista_rtm.061101-2205)

  • THREATrating from user MikeOne for file %PROGRAMFILES%\Simopro\WinMatrix2\Agent\svchost.exe (Variant: 86216)

    This file was hacked, the info is invalid. Definitelly it is not related to the Simopro Technology, Inc., the file was marked as Backdoor / Win32:Trojan-gen virus.

  • THREATrating from user MikeOne for file C:\Windows\System32\drivers\001\svchost.exe (Variant: 85454)

    In this MD5 version, this file was marked by most antiviruses as Virus.Win32.Mkar virus. Remove it from Your computer. Scan is recommended. Check the MD5 hash and file location, there can more files with this name.

  • THREATrating from user MikeOne for file C:\Windows\system\svchost.exe (Variant: 68446)

    In this MD5 version, this file was marked by most antiviruses as Backdoor.Win32.SdBot virus. Remove it from Your computer. Scan is recommended. Check the MD5 hash and file location, there can more files with this name.

  • THREATrating from user MikeOne for file C:\Windows\svchost.exe (Variant: 67681)

    In this MD5 version, this file was marked by most antiviruses as Trojan.Win32.VB virus. Remove it from Your computer. Scan is recommended. Check the MD5 hash and file location, there can more files with this name.

  • SAFErating from user Xearo for file C:\Windows\System32\svchost.exe (Variant: 110)

    This service/File is generally part of the Microsoft operating system.. Due to the threat this file has If it is not located in %systemroot%windows/system32 Is is more than likely a virus.. If in doubt scan it with a good antivirus program.

  • THREATrating from user MikeOne for file %USERPROFILE%\Local Settings\Application Data\Thinstall\Cache\Stubs\6346a4c562e48f33887812119671204d23f49e\svchost.exe (Variant: 62801)

    In this MD5 version, this file was marked by most antiviruses as Win-Trojan/Unpacked virus. Remove it from Your computer. Scan is recommended. Check the MD5 hash and file location, there can more files with this name.

  • SAFErating from user Oddbrother for file C:\Windows\System32\svchost.exe (Variant: 108)

    Used to host all services in a Windows operating system.

  • THREATrating from user MikeOne for file C:\Windows\svchost.exe (Variant: 45360)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Virus.Win32.Hidrag / Win32.Jeefo.A virus.

  • THREATrating from user MikeOne for file C:\Windows\System32\dllcache\svchost.exe (Variant: 38464)

    By most antiviruses this file was marked as Trojan.PopUpper / Backdoor virus. Remove it from Your computer. Scan is recommended.

  • THREATrating from user MikeOne for file C:\Windows\help\svchost.exe (Variant: 29548)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Win-Trojan/Agent virus.

  • THREATrating from user MikeOne for file C:\Windows\System32\0305\svchost.exe (Variant: 23633)

    In this MD5 version, this file was marked by most antiviruses as Gen:Win32.Malware.euW@aaO!oAni virus. Remove it from Your computer. Scan is recommended. Check the MD5 hash and file location, there can more files with this name.

  • THREATrating from user MikeOne for file C:\Windows\System32\sysuser\svchost.exe (Variant: 17997)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Spyware.007Spy Trojan virus.

  • THREATrating from user MikeOne for file C:\Windows\System32\Microsoft\svchost.exe (Variant: 17908)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Trojan.Win32.Generic virus.

  • THREATrating from user MikeOne for file %SystemDiskRoot%\system32\svchost.exe (Variant: 17606)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Trojan.Generic.2780678 virus.

  • SAFErating from user MikeOne for file C:\Windows\SysWOW64\svchost.exe (Variant: 4942)

    In origin, this file ia s core part of Windows system : The file svchost.exe is the Generic Host Process. For 64-bt versions, the file is moved to the SysWOW64 directory.

  • THREATrating from user MikeOne for file C:\Windows\svchost.exe (Variant: 15476)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Win32.Jeefo familly virus.

  • THREATrating from user Admin for file %APPDATA%\Microsoft\svchost.exe (Variant: 2024)

    This file is not in the System directory and file description contain wrong values. This makes the file suspicious. The antiviruses don't detect it as threat but be careful.

  • THREATrating from user MikeOne for file C:\Windows\SVCHOST.EXE (Variant: 13364)

    In this MD5 version, the file was marked by most antiviruses as Riskware.RemoteAdmin.Win32 malware. Scan is recommended.

  • THREATrating from user MikeOne for file C:\Windows\System32\drivers\svchost.exe (Variant: 9684)

    The file svchost.exe is the Generic Host Process for Win32 Services used for administering 16-bit-based dynamically linked library files (DLL files) - as such it is a common target for lot of viruses. In this MD5 version, this file was marked as Trojan-Downloader.Win32.Small by most antiviruses.

  • THREATrating from user MikeOne for file D:\installs\007spy\007.Spy.Software.v3.81-TBE\svchost.exe (Variant: 8332)

    In origin, this file ia s core part of Windows system : The file svchost.exe is the Generic Host Process for Win32 Services used for administering 16-bit-based dynamically linked library files (DLL files) including other supplementary support applications. However, it can be and commonly is a target for lot of viruses. In this MD5 version, this file was marked by most antiviruses as Virus.Monitor.Win32.007SpySoft virus.

  • THREATrating from user MikeOne for file C:\Windows\svchost.exe (Variant: 6591)

    Check carefully the MD5 sumcheck of this file. In this version, it is not an original part of the operating system (Generic Host Process for Win32 Services), but a Trojan.Win32.Buzus.czoc familly virus.

  • THREATrating from user MikeOne for file %APPDATA%\Microsoft\svchost.exe (Variant: 2024)

    The file svchost.exe is the Generic Host Process for Win32 Services used for administering 16-bit-based dynamically linked library files (DLL files) including other supplementary support applications. As a such file can be a common target for virus attack, so in case of any doubts scan it. Can have multiple instances in the memory. This file should be located in the %SYSTEM% directory, this location is suspicious, even that the file was marked as not containing any virus.

  • THREATrating from user Admin for file %APPDATA%\Microsoft\svchost.exe (Variant: 2092)

    Many Antiviruses detects this file as Threat (Worm.Win32.Carrier.mm).

  • SAFErating from user Anonymous for file C:\Windows\System32\svchost.exe (Variant: 110)

    This is the "Generic Host Process" for native Windows services. As long as it is installed to %SystemRoot%\system32, it's part of Windows. You will see multiple copies of svchost.exe running.

  • SAFErating from user Admin for file C:\Windows\System32\svchost.exe (Variant: 23)

    Svchost.exe is system process for hosting dynamically linked services.