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

SMSvcHost.exe

Microsoft .NET Framework by Microsoft Corporation (Signed)

Remove SMSvcHost.exe
Version:   3.0.4506.6387 (Win8RTM.030729-6300)
MD5:   aabc045a313259ebe5d1bb88383859d6
SHA1:   0966fbdf90a697d9cde4d4c188302960386c40fa
SHA256:   49004bee10d8edfcbe6f0ef77637c70f8a6ab59807ef7366678854ffa6d48e39

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:3.0.4506.6387 (Win8RTM.030729-6300)
Product version:3.0.4506.6387
Size:114.57 KB (117,320 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:0.00056920%
0.028634%
Kernel CPU:0.00024418%
0.013761%
User CPU:0.00032502%
0.014873%
Kernel CPU time:187 ms/min
100,923,805ms/min
CPU cycles:117,435/sec
17,470,203/sec
Memory
Private memory:26.83 MB
21.59 MB
Private (maximum):24.12 MB
Private (minimum):9.57 MB
Non-paged memory:26.83 MB
21.59 MB
Virtual memory:526.12 MB
140.96 MB
Virtual memory (peak):531.47 MB
169.69 MB
Working set:9.6 MB
18.61 MB
Working set (peak):24.33 MB
37.95 MB
Page faults:16,489/min
2,039/min
I/O
I/O read transfer:128 Bytes/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:6 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:8
12
Handles:194
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command lines:
  • "C:\windows\microsoft.net\framework64\v3.0\windows communication foundation\smsvchost.exe"
  • "C:\windows\microsoft.net\framework64\v3.0\windows communication foundation\smsvchost.exe" -netmsmqactivator
Owner:LOCAL SERVICE
Parent process:services.exe (by Microsoft)

ResourcesThreads

Averages
 
SMSvcHost.exe (main module)
Total CPU:0.00100409%
0.272967%
Kernel CPU:0.00094817%
0.107585%
User CPU:0.00005592%
0.165382%
CPU cycles:10,440/sec
5,741,424/sec
Memory:120 KB
1.16 MB
mscorwks.dll
Total CPU:0.00027034%
Kernel CPU:0.00000000%
User CPU:0.00027034%
CPU cycles:5,913/sec
Memory:9.62 MB
ntdll.dll
Total CPU:0.00004485%
Kernel CPU:0.00004485%
User CPU:0.00000000%
CPU cycles:219/sec
Memory:1.74 MB

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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