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.

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Search For Processes

Process Name

  

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


searchprotocolhost.exe (SearchProtocolHost.exe)

Percentage of recently scanned PC's with this process running: 9.40%
Average CPU use for this program: 0%
Average RAM for this program: 6 MB


In addition to the file name, searchprotocolhost.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
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://www.microsoft.com/


Detailed Description and/or Removal Instructions

http://www.microsoft.com/windows/desktopsearch/enterprise/default.mspx


Win Patrol

SearchProtocolHost.exe is Part of Windows desktop search.

searchprotocolhost.exe  is required by third-party software or hardware and should not 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 searchprotocolhost.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
searchprotocolhost.exe> 10
MD5 Hashes
# MD5 Size
1 0x76f07e092acc243739d64f67bc9fff6b 175 KB
2 0x6f120db4262ada8525c36b0a93936074 199 KB
3 0x450b542ccf0c4ac9d9e48352b4c0ebc3 179 KB
4 0x810b61b9cac722cd8240baca3eb4008c 152 KB
5 0x7727f24b49a44a916204e5711f6700bb 196 KB
MD5 Hashes
# MD5 Size
6 0x609c62f23c59837040333de22f4d5b13 179200 bytes
7 0x2bdab771a294eccec6e7e9e9dae10479 179200 bytes
8 0x9c5c3be7364cac109c89cef5e9f3d070 184832 bytes
9 0x5da7af0adb03dc8e07251cf2cadef498 179200 bytes
10 0x8f9d3aed1f43aa7da06b67f67baa5e46 204288 bytes


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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.

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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.