Welcome to the PC Pitstop Process Library. We have an extensive list of the most common processes currently running on PCs. Use this library to inspect the safety of your running processes on a regular basis.

Click here to run our free scan and see if your computer's processes are safe. To find out how to make your computer faster, try running our Free PC Matic Scan.

Search For Processes

Process Name

  

Unknown Unknown
Safe Safe
User Optional User Optional
Unwanted Unwanted
Spyware / Adware Spyware / Adware
Virus Virus


More than one possible match was found; all matches are listed below in order of their prevalence. This only tells you what the file and the correct action might be.

To understand which possibility is actually running on your own system, perform an Overdrive test and then look at the Software|Processes tab.

You may find more information on this process by visiting Process Detail Pages.


Match #1



svchost.exe (Service host process)

Percentage of recently scanned PC's with this process running: 99.00%
Average CPU use for this program: 0%
Average RAM for this program: 10 MB


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Microsoft Corporation
Product contains:Windows

To view version information with Windows Explorer, right-click the file and click Properties, Version.


Vendor or Distributor's Web Site

http://support.microsoft.com/default.aspx?scid=KB;en-us;q314056



Win Patrol

svchost.exe, in Windows 2000/XP/Vista, is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation. To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".

svchost.exe  is an essential part of Windows and required for Windows to work properly. It should never be disabled.

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe> 10
MD5 Hashes
# MD5 Size
1 0x4f1562641b9841832f1d5204ed7d955b 12800 bytes
2 0xc562e2226db032a671cb8cda804e29dc 19968 bytes
3 0xa2509122056155cd16ed5fccbce7b339 514048 bytes
4 0xc6c4944f34db73cf4e6410ec5cca0bfd 48644 bytes
5 0xe068d45bcdde8b0fc11db9edca6ae637 684544 bytes
MD5 Hashes
# MD5 Size
6 0x9c1ed6c987f0dc97e3b6c6e6babbae85 1005056 bytes
7 0xca5c28947506704392b27a391e8b2c36 12288 bytes
8 0xac098b36f782b5c2b05a774a29890290 14336 bytes
9 0x66ff877c185c300a1db6a1a5f67c8c89 14848 bytes
10 0xeb7c26c10b7274a62a79b65618a28726 12288 bytes

Match #2



svchost.exe (svchost.exe)

Percentage of recently scanned PC's with this process running: 0.02%
Average CPU use for this program: 0%
Average RAM for this program: 17 MB


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Screen Mechanics GmbH
Product contains:SVCHOST
File name contains:\WINDOWS\Win32nstall\svchost.exe

To view version information with Windows Explorer, right-click the file and click Properties, Version.




Win Patrol

svchost.exe -

svchost.exe  is returning insufficient information about this program.

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.



Match #3



svchost.exe (svchost trojan/virus)

Percentage of recently scanned PC's with this process running: 0.02%
Average CPU use for this program: 0%
Average RAM for this program: 11 MB


The file name alone identifies this program.


Vendor or Distributor's Web Site

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe&col=



PC Pitstop PC Matic

svchost.exe is a file name used by many malwares, look into Site URL.
In Windows 2000 and XP, svchost is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation.
To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".
However USUALLY svchost.exe has in Vendor field "Microsoft" just like Product has "windows", was detected that this file has no vendor or product information which makes it just suspicious.
Was found a virus/trojan with the same name, run a virus scan to be sure that is not the case.

svchost.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

svchost.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe> 10
MD5 Hashes
# MD5 Size
1 0x69c28f7553329c891b130c74710ae2ed 233472 bytes
2 0xc5924e438e2bcf6c5be121f108153907 233472 bytes
3 0xd3980fc915174e30cd21768ceecd22e6 36864 bytes
4 0xd1da9a80bbee37bfc577a0f5eb3f7224 40960 bytes
5 0x153b99506ac058bab85d16c87d4c743b 512000 bytes
MD5 Hashes
# MD5 Size
6 0x1a7bcd7dcf397cd9a065795b2c7d7538 636416 bytes
7 0xaeeca19a6deacbc2b4a684beb34508df 32768 bytes
8 0x7b176a3463ef95347b54934dc51c8990 161792 bytes
9 0x92713025e11d75f85ffffc5adb5409c6 1884160 bytes
10 0x55113172e9efed8be0bb467c9148cb84 22528 bytes

Match #4



svchost.exe (svchost trojan/virus)

Percentage of recently scanned PC's with this process running: 0.00%
Average CPU use for this program: 0%
Average RAM for this program: 40 MB


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor is not specified
Product contains:svchost

To view version information with Windows Explorer, right-click the file and click Properties, Version.



Detailed Description and/or Removal Instructions

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe&col=


PC Pitstop PC Matic

svchost.exe is a file name used by many malwares, look into Site URL.
In Windows 2000 and XP, svchost is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation.
To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".
However USUALLY svchost.exe has in Vendor field "Microsoft" just like Product has "windows", was detected that this file has no vendor or product information which makes it just suspicious.
Was found a virus/trojan with the same name, run a virus scan to be sure that is not the case.

svchost.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

svchost.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe> 10
MD5 Hashes
# MD5 Size
1 0x0bd2488f8a3c4b2caee223d6f09ea66b 208896 bytes
2 0x83c36d6ba6277bd106fd5922e5b1230a 65536 bytes
3 0x24ad2b26fc2206f1885c079421296a3e 18944 bytes
4 0x38187732f0810f3ac95c3ba35cf49f41 208896 bytes
5 0xe1cda842a3ce9453246362efa8baf8e9 556544 bytes
MD5 Hashes
# MD5 Size
6 0x8728b4e0cbe22c4e3b73cc68bfa5c288 43008 bytes
7 0x2a1352ee392e4341fd4dc98a4eacee1b 480768 bytes
8 0x1b92e79459fac0b9302afd9ad186a4ea 164864 bytes
9 0xfa2ca319b56d26882433a3cc99e37ba8 22528 bytes
10 0xd288cbef79986be0c87f1bab9cb0858f 808376 bytes

Match #5



svchost.exe (Backdoor.mIRC-based)

This program has not been seen on any systems tested at PC Pitstop in the past week.


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Mirc
Product contains:mIRC

To view version information with Windows Explorer, right-click the file and click Properties, Version.


Vendor or Distributor's Web Site

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe+mirc&col=


Detailed Description and/or Removal Instructions

http://www.ca.com/securityadvisor/pest/pest.aspx?id=453078035


PC Pitstop Exterminate

svchost.exe is a file name used by many malware. According to CA this file fits in all these categories:

Backdoor: A secret or undocumented means of getting into a computer system, or software that uses such a means to penetrate a system. Some software has a backdoor placed by the programmer to allow them to gain access to troubleshoot or change the program. Software that is classified as a "backdoor" is designed to exploit a vulnerability in a system, and open it to future access by an attacker.

Flooder: A program that overloads a connection by any mechanism, such as fast pinging, causing a DoS attack.

Trojan: Any program with a hidden intent. Trojans are one of the leading causes of breaking into machines. If you pull down a program from a chat room, new group, or even from unsolicited e-mail, then the program is likely trojaned with some subversive purpose. The word Trojan can be used as a verb: To trojan a program is to add subversive functionality to an existing program. For example, a trojaned login program might be programmed to accept a certain password for any user's account that the hacker can use to log back into the system at any time. Rootkits often contain a suite of such trojaned programs.

Worm: A program that propagates itself by attacking other machines and copying itself to them. Both worms and viruses are self-replicating code that travels from machine to machine by various means. Both worms and viruses have, as their first objective, merely propagation. Both can be destructive, depending on what payload, if any, they have been given. But there are some differences: worms may replace files, but do not insert themselves into files. In contrast, viruses insert themselves in files, but do not replace them.

svchost.exeDISABLE AND REMOVE. Intrusive adware or spyware.

PC Pitstop Exterminate removes svchost.exe and all other forms of malware and spyware. Run a free scan and analysis to learn how to quickly and easily rid your computer of adware and spyware.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected 8 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe8
MD5 Hashes
# MD5 Size
1 0xde17fd33d67bf6d5fc0abdf31ef67ce4 46592 bytes
2 0x3a4c3febd67406051d610262eac330bb 46592 bytes
3 0xcb816645a2954a0ae1ceb6acb2a48a72 46592 bytes
4 0x9496b711d7fbcc05b5bd63756d167d12 46592 bytes
MD5 Hashes
# MD5 Size
5 0xc1c8937966ba2f136eee1fff6f21842f 46592 bytes
6 0xd26e87190c074b3c9e1b3ceba4b6d03a 45568 bytes
7 0x8ed63993a4b1154a4745bd3e97914d8e 1790464 bytes
8 0x3bfdddb2d2c25b5b3b8918c54fc366cf 184320 bytes

Match #6



svchost.exe (svchost trojan/virus)

This program has not been seen on any systems tested at PC Pitstop in the past week.


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Clickteam
Product is not specified

To view version information with Windows Explorer, right-click the file and click Properties, Version.



Detailed Description and/or Removal Instructions

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe&col=


PC Pitstop PC Matic

svchost.exe is a file name used by many malwares, look into Site URL.
In Windows 2000 and XP, svchost is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation.
To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".
However svchost.exe has in Vendor field "Microsoft" just like Product has "windows", was detected that this file has no vendor or product information.
Was found a virus/trojan with the same name, run a virus scan to be sure that is not the case.

svchost.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

svchost.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected 2 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe2
MD5 Hashes
# MD5 Size
1 0xf450bba88fb3780d170e0eae56d253a6 1948839 bytes
MD5 Hashes
# MD5 Size
2 0x5c7815d5b12c9e4bdb4e7a16a7c73a2c 1948839 bytes

Match #7



svchost.exe (svchost trojan/virus)

This program has not been seen on any systems tested at PC Pitstop in the past week.


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor is not specified
Product contains:kill

To view version information with Windows Explorer, right-click the file and click Properties, Version.



Detailed Description and/or Removal Instructions

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe&col=


PC Pitstop PC Matic

svchost.exe is a file name used by many malwares, look into Site URL.
In Windows 2000 and XP, svchost is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation.
To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".
However svchost.exe has in Vendor field "Microsoft" just like Product has "windows", was detected that this file has no vendor or product information.
Was found a virus/trojan with the same name, run a virus scan to be sure that is not the case.

svchost.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

svchost.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected 5 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe5
MD5 Hashes
# MD5 Size
1 0x4d6355a1df9b391aa3340946b22545b7 45056 bytes
2 0x47a73919a9f65f71068f2160796b1519 45056 bytes
3 0x157ed3f5410349bc1ef971db34003705 73728 bytes
MD5 Hashes
# MD5 Size
4 0xccc2925295bc6bc9e909a6be782d9558 65536 bytes
5 0x138e5cb1651f4ff4374c69d08e173a96 45056 bytes

Match #8



svchost.exe (svchost trojan/virus)

This program has not been seen on any systems tested at PC Pitstop in the past week.


In addition to the file name, svchost.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor is not specified
Product is not specified
File name contains:\program files\

To view version information with Windows Explorer, right-click the file and click Properties, Version.



Detailed Description and/or Removal Instructions

http://search.ca.com/search/ca?style=en&search_button=Search&qt=svchost.exe&col=


PC Pitstop PC Matic

svchost.exe is a file name used by many malwares, look into Site URL.
In Windows 2000 and XP, svchost is used as a task that runs many different Microsoft-written services. Most of these services are necessary to Windows operation.
To control individual services, click Start | Programs | Administrative Tools | Services. To see what services are supported by svchost.exe, open a command prompt and type "Tasklist /SVC".
However USUALLY svchost.exe has in Vendor field "Microsoft" just like Product has "windows", was detected that this file has no vendor or product information which makes it just suspicious.
Was found a virus/trojan with the same name, run a virus scan to be sure that is not the case.

svchost.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

svchost.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called svchost.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
svchost.exe> 10
MD5 Hashes
# MD5 Size
1 0xb290fc3d0cc6178f879fc54b4846da14 33280 bytes
2 0x3a46313f2881f5b6c68cbef112f4ef13 22016 bytes
3 0xf17fcf651556d3d6faadc15b6cd05098 22016 bytes
4 0xc3d300a013f167c99b759591baea9fc8 22016 bytes
5 0xa7dfd7f470aa9aa7ebab01ce6adb8b4c 56075 bytes
MD5 Hashes
# MD5 Size
6 0x1fe94730d7ce598e8c1d0a55f0ad6833 22608 bytes
7 0x98a77ec76d0ecfb8b04329e274832bf0 29184 bytes
8 0x52df6c8ea0af598c6b977863179ecd1e 22016 bytes
9 0x3467e883f75e8365d2bfbe0b9a416902 22016 bytes
10 0x7f790eff5c40de2097de6f6c56d09ace 202240 bytes


Try a free diagnostic now

PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

To find the latest driver for your computer we recommend running our Free Driver Scan.

Find out how to make your computer faster by running our Free Performance Scan.

Tips from the PitCrew

Tips from the Pit Crew

Every process running on your computer takes up CPU cycles and valuable memory. For optimal PC performance and resource utilization, you should be aware of every process on your computer. PC Pitstop designed this process library to help you know which processes are worthwhile and others that slow system performance.

Get more tips
Subscribe to TechTalk

Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.