Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.0.30319.34209 built by: FX452RTMGDR 0.02%
4.0.30319.33440 built by: FX45W81RTMREL 2.22%
4.0.30319.32559 built by: FX45BLUEMPREL 0.12%
4.0.30319.18408 built by: FX451RTMGREL 8.24%
4.0.30319.18331 built by: FX45GDRSTAGE 0.02%
4.0.30319.17929 built by: FX45RTMREL 15.10%
4.0.30319.17929 built by: FX45RTMREL 1.17%
4.0.30319.17626 built by: FX45RCREL 0.10%
4.0.30319.17626 built by: FX45RCREL 0.18%
4.0.30319.17379 built by: FXBETAREL 0.12%
4.0.30319.17020 built by: FXM3REL 0.04%
4.0.30319.1 (RTMRel.030319-0100) 47.28%
3.0.4506.7903 (Win9Rel.030729-7900) 0.02%
3.0.4506.6387 (Win8RTM.030729-6300) 0.06%
3.0.4506.6387 (Win8RTM.030729-6300) 0.16%
3.0.4506.5846 (QFE.030729-5800) 0.02%
3.0.4506.5846 (QFE.030729-5800) 0.02%
3.0.4506.5420 (Win7SP1.030729-5400) 6.00%
3.0.4506.5017 (Win7RTMLDR.030729-5000) 0.02%
3.0.4506.4926 (NetFXw7.030729-4900) 1.76%
3.0.4506.4926 (NetFXw7.030729-4900) 8.70%
3.0.4506.4037 (QFE.030729-4000) 2.46%
3.0.4506.4037 (QFE.030729-4000) 0.52%
3.0.4506.2152 (SP.030729-0100) 5.33%
3.0.4506.2123 (NetFX.030618-0000) 0.02%

Relationships

Parent process
Related files

SMSvcHost.exe

Microsoft .NET Framework by Microsoft Corporation (Signed)

Remove SMSvcHost.exe
Version:   4.0.30319.17929 built by: FX45RTMREL
MD5:   5243cfc2e7161c91c2b355240035b9e4
SHA1:   8c49d449d546a3ddda70b09b7071d6f70ce0a631
SHA256:   cfd77485a9d7bc47f3a9c53d73b2ae2d5d04b90ed38628f3124ea569f4de969e

What is SMSvcHost.exe?

Windows Communication Foundation (WCF) provides a new TCP-based network protocol (net.tcp://) for high-performance communication. WCF also introduces a new system component, the Net.TCP Port Sharing Service that enables net.tcp ports to be shared across multiple user processes.

About SMSvcHost.exe (from Microsoft Corporation)

Self-hosted services that use the Net.TCP transport can control several advanced settings, such as ListenBacklog and MaxPendingAccepts, which govern the behavior of the underlying TCP socket used for

DetailsDetails

File name:smsvchost.exe
Publisher:Microsoft Corporation
Product name:Microsoft® .NET Framework
Description:SMSvcHost.exe
Typical file path:C:\windows\microsoft.net\framework\v4.0.30319\smsvchost.exe
File version:4.0.30319.17929 built by: FX45RTMREL
Product version:4.0.30319.17929
Size:136.42 KB (139,696 bytes)
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Effective date:Monday, December 7, 2009
Expiration date:Monday, March 7, 2011
Digital DNA
Entropy:5.706027
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

Services
This is the shared Service Host controller that runs some of the following shared services:
  • 'NetMsmqActivator' (Adattatore listener Net.Msmq)
  • 'NetPipeActivator' (Adaptador de escucha Net.Pipe)
  • Service name 'Υπηρεσία κοινής χρήσης θυρών Net.Tcp'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00017858%
0.028634%
Kernel CPU:0.00008261%
0.013761%
User CPU:0.00009597%
0.014873%
Kernel CPU time:208,521 ms/min
100,923,805ms/min
CPU cycles:9,179/sec
17,470,203/sec
Memory
Private memory:23.34 MB
21.59 MB
Private (maximum):17.89 MB
Private (minimum):11.69 MB
Non-paged memory:23.34 MB
21.59 MB
Virtual memory:507.44 MB
140.96 MB
Virtual memory (peak):514.23 MB
169.69 MB
Working set:13.87 MB
18.61 MB
Working set (peak):21 MB
37.95 MB
Page faults:7,655/min
2,039/min
I/O
I/O read transfer:5.49 KB/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:8 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:7
12
Handles:199
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command lines:
  • C:\windows\microsoft.net\framework64\v4.0.30319\smsvchost.exe
  • "C:\windows\microsoft.net\framework64\v4.0.30319\smsvchost.exe" -netmsmqactivator
  • C:\windows\microsoft.net\framework\v4.0.30319\smsvchost.exe
Owner:LOCAL SERVICE
Parent process:services.exe (by Microsoft)

ResourcesThreads

Averages
 
SMSvcHost.exe (main module)
Total CPU:0.00014266%
0.272967%
Kernel CPU:0.00009358%
0.107585%
User CPU:0.00004908%
0.165382%
CPU cycles:3,497/sec
5,741,424/sec
Memory:144 KB
1.16 MB
clr.dll
Total CPU:0.00006264%
Kernel CPU:0.00000000%
User CPU:0.00006264%
CPU cycles:1,901/sec
Memory:9.38 MB
ntdll.dll
Total CPU:0.00004000%
Kernel CPU:0.00004000%
User CPU:0.00000000%
CPU cycles:9/sec
Memory:1.66 MB
wbhstipm.dll
Total CPU:0.00001173%
Kernel CPU:0.00001173%
User CPU:0.00000000%
CPU cycles:16/sec
Memory:44 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 55.00%
Windows 7 Ultimate 18.00%
Windows 8.1 Pro 6.50%
Windows 7 Professional 6.50%
Windows 8.1 6.50%
Windows 8.1 Single Language 2.00%
Windows Seven Black Edition 2.00%
Windows 7 Home Basic 2.00%
Windows 8.1 Pro with Media Center 0.50%
Windows 8.1 N 0.50%
Windows 8.1 Enterprise Evaluation 0.50%

Distribution by countryDistribution by country

United States installs about 54.00% of Microsoft® .NET Framework.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 23.11%
Hewlett-Packard 21.91%
ASUS 15.14%
Toshiba 13.55%
Acer 11.16%
Alienware 3.98%
Samsung 3.19%
Lenovo 3.19%
Sony 3.19%
GIGABYTE 1.59%
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