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No, this file is 100% safe to run.

VersionsAdditional versions

7.00.9600.17031 (winblue_gdr.140221-1952) 2.22%
7.00.9600.16384 (winblue_rtm.130821-1623) 2.89%
7.00.9431.0 (winmain_bluemp.130615-1214) 0.22%
7.00.9200.16579 (win8_gdr.130408-1425) 4.89%
7.00.9200.16578 (win8_gdr.130405-1703) 0.67%
7.00.9200.16433 (win8_gdr.121010-1704) 6.22%
7.00.9200.16433 (win8_gdr.121010-1704) 1.56%
7.00.9200.16420 (win8_gdr.120919-1813) 0.67%
7.00.9200.16420 (win8_gdr.120919-1813) 0.22%
7.00.9200.16384 (win8_rtm.120725-1247) 0.67%
7.00.9200.16384 (win8_rtm.120725-1247) 0.44%
7.00.8250.0 (winmain_win8beta.120217-1520) 0.22%
7.00.7601.17610 (win7sp1_gdr.110503-1502) 32.44%
7.00.7601.17610 (win7sp1_gdr.110503-1502) 12.00%
7.00.7600.16808 (win7_gdr.110503-1506) 2.44%
7.00.7600.16808 (win7_gdr.110503-1506) 2.00%
7.00.7600.16401 (win7_gdr.090727-1504) 0.22%
7.00.7600.16385 (win7_rtm.090713-1255) 16.22%
7.00.7600.16385 (win7_rtm.090713-1255) 5.56%
7.00.6002.18005 (lh_sp2rtm.090410-1830) 5.56%
7.00.6002.18005 (lh_sp2rtm.090410-1830) 1.11%
7.0.6001.16503 (longhorn(wmbla).080526-2159) 0.89%
6.0.6000.16386 (vista_rtm.061101-2205) 0.67%

Relationships

SearchProtocolHost.exe

Microsoft Windows Search Protocol Host by Microsoft

Remove SearchProtocolHost.exe
Version:   7.00.6002.18005 (lh_sp2rtm.090410-1830)
MD5:   b5ef1da337db9859709a387638ac5e07
SHA1:   101e95b1c84db8923d1c6d7f85331f986c820d88
SHA256:   e4cbb9a6bce42eddaedb13411565472223dc60f0a2e9d5b903284e7ea9ef5258
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is SearchProtocolHost.exe?

Windows Search for the desktop and the enterprise delivers fast search capabilities for files, e-mail, documents, and more, provides performance enhancements and support for enterprise-critical features, and is easy to manage and extend with customized functionality.

About SearchProtocolHost.exe (from Microsoft)

Windows Search provides an easy and comprehensive solution for finding and organizing the content you care about, whether it's on your PC, in an e-mail message or attachment, on a remote file share,

DetailsDetails

File name:SearchProtocolHost.exe
Publisher:Microsoft Corporation
Product name:Microsoft Windows Search Protocol Host
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\searchprotocolhost.exe
File version:7.00.6002.18005 (lh_sp2rtm.090410-1830)
Product version:7.00.6002.18005
Size:181 KB (185,344 bytes)
Digital DNA
PE subsystem:Windows Console
Entropy:5.610878
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.21865253%
0.028634%
Kernel CPU:0.14821786%
0.013761%
User CPU:0.07043467%
0.014873%
Kernel CPU time:1,024,297 ms/min
100,923,805ms/min
CPU cycles:14,711/sec
17,470,203/sec
Context switches:4/sec
284/sec
Memory
Private memory:4.77 MB
21.59 MB
Private (maximum):8.7 MB
Private (minimum):6.88 MB
Non-paged memory:4.77 MB
21.59 MB
Virtual memory:69.94 MB
140.96 MB
Virtual memory (peak):70.16 MB
169.69 MB
Working set:8.5 MB
18.61 MB
Working set (peak):8.63 MB
37.95 MB
Page faults:2,427/min
2,039/min
I/O
I/O read transfer:111 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:8 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:336 Bytes/sec
448.09 KB/min
I/O other operations:6/sec
1,671/min
Resource allocations
Threads:6
12
Handles:310
600

BehaviorsProcess properties

Platform:32-bit
Command lines:
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe3_ global\usgthrctrlfltpipemssgthrpipe3 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe1_ global\usgthrctrlfltpipemssgthrpipe1 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe4_ global\usgthrctrlfltpipemssgthrpipe4 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe2_ global\usgthrctrlfltpipemssgthrpipe2 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe32_ global\usgthrctrlfltpipemssgthrpipe32 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe6_ global\usgthrctrlfltpipemssgthrpipe6 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • "C:\Windows\System32\searchprotocolhost.exe" global\usgthrfltpipemssgthrpipe47_ global\usgthrctrlfltpipemssgthrpipe47 1 -2147483646 "software\microsoft\windows search" "mozilla/4.0 (compatible; msie 6.0; windows nt; ms search 4.0 robot)" "C:\ProgramData\microsoft\search\data\temp\usgthrsvc" "downleveldaemon"
  • (18 more)
Owner:SYSTEM
Parent process:SearchIndexer.exe (by Microsoft)

ResourcesThreads

Averages
 
SearchProtocolHost.exe (main module)
Total CPU:0.38266814%
0.272967%
Kernel CPU:0.24112939%
0.107585%
User CPU:0.14153875%
0.165382%
CPU cycles:6,337,466/sec
5,741,424/sec
Context switches:2/sec
79/sec
Memory:192 KB
1.16 MB
ole32.dll
Total CPU:0.11230139%
Kernel CPU:0.04046117%
User CPU:0.07184022%
CPU cycles:1,661,922/sec
Context switches:1/sec
Memory:1.27 MB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 57.14%
Windows Vista Home Premium 28.57%
Windows Vista Ultimate 14.29%

Distribution by countryDistribution by country

United States installs about 50.00% of Microsoft Windows Search Protocol Host.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 28.57%
Intel 28.57%
Dell 28.57%
Hewlett-Packard 14.29%
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