Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

14.0.0.4592 5.19%
14.0.0.4216 1.48%
14.0.0.4134 6.67%
13.0.0.3480 2.22%
13.0.0.3383 3.70%
13.0.0.3307 8.89%
13.0.0.3211 1.48%
13.0.0.2780 39.26%
13.0.0.2732 0.74%
12.1.0.2239 7.41%
12.0.0.2224 3.70%
12.0.0.2187 14.07%
10.0.0.1409 1.48%
10.0.0.1364 0.74%
10.0.0.1364 0.74%
9.0.0.855 1.48%
8.5.0.401 0.74%

Relationships

Parent process
Related files

avgnsa.exe

AVG Internet Security by AVG Technologies CZ (Signed)

Remove avgnsa.exe
Version:   10.0.0.1409
MD5:   7a7a90c3ff65dd7e970229bf98a27d41
SHA1:   6dc1142bbe357393a1f5470c85dadf2a2e706656
SHA256:   9be7d1d9615b64e971a0eaf472632ed04d2f7f6898963c570ccd96704f52aeda

What is avgnsa.exe?

AVG Online Shield Service - Anti-Virus and Anti-Spyware protection, plus the full AVG LinkScanner safe search and surf technology.

About avgnsa.exe (from AVG Technologies CZ)

AVG Internet Security 2012 offers real-time protection when surfing, shopping, banking and social networking. You'll also enjoy worry-free downloading, an enhanced firewall, and one of the fastest sca

Overview

avgnsa.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent avgwdsvc.exe (AVG Internet Security by AVG Technologies). It has been configured with a firewall exception which allows both inbound and outbound network communication without being blocked. It is installed with a couple of know programs including AVG 2011 published by AVG Technologies, AVG 2011 from AVG Technologies and AVG 2011 by AVG Technologies.

DetailsDetails

File name:avgnsa.exe
Publisher:AVG Technologies CZ, s.r.o.
Product name:AVG Internet Security
Description:AVG Online Shield Service
Typical file path:C:\Program Files\avg\avg2012\avgnsa.exe
Original name:avgns.exe
File version:10.0.0.1409
Size:1.73 MB (1,817,440 bytes)
Certificate
Issued to:AVG Technologies CZ
Authority (CA):VeriSign
Expiration date:Monday, January 5, 2015
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
AVG Technologies
12% remove
Anti-Virus and Anti-Spyware protection, plus the full AVG LinkScanner safe search and surf technology.

BehaviorsBehaviors

Windows firewall allowed program
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program Files\AVG\AVG2012\avgnsa.exe'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00101004%
0.028634%
Kernel CPU:0.00030559%
0.013761%
User CPU:0.00070444%
0.014873%
Kernel CPU time:11,692,666,661 ms/min
100,923,805ms/min
CPU cycles:2,557,709/sec
17,470,203/sec
Memory
Private memory:19.09 MB
21.59 MB
Private (maximum):16.09 MB
Private (minimum):206 KB
Non-paged memory:19.09 MB
21.59 MB
Virtual memory:82.6 MB
140.96 MB
Virtual memory (peak):85.17 MB
169.69 MB
Working set:12.28 MB
18.61 MB
Working set (peak):19.67 MB
37.95 MB
Page faults:226,027,095/min
2,039/min
I/O
I/O read transfer:7.53 KB/sec
1.02 MB/min
I/O read operations:4/sec
343/min
I/O write transfer:172 Bytes/sec
274.99 KB/min
I/O write operations:2/sec
227/min
I/O other transfer:51.09 KB/sec
448.09 KB/min
I/O other operations:84/sec
1,671/min
Resource allocations
Threads:9
12
Handles:305
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\avg\avg10\avgnsa.exe"
Owner:SYSTEM
Parent process:avgwdsvc.exe (AVG Internet Security by AVG Technologies)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 54.33%
Windows 7 Ultimate 10.24%
Windows 8 7.87%
Windows 7 Professional 7.09%
Windows 7 Home Basic 4.72%
Windows 8 Pro 4.72%
Windows 8 Single Language 3.15%
Windows Vista Home Premium 3.15%
Windows 8.1 0.79%
Windows 8.1 Single Language 0.79%
Windows 8 Pro with Media Center 0.79%
Microsoft Windows XP 0.79%
Windows Vista Ultimate 0.79%
Windows 8 Enterprise 0.79%

Distribution by countryDistribution by country

United States installs about 54.33% of AVG Internet Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 23.16%
Acer 17.89%
Dell 14.74%
ASUS 12.63%
Sony 10.53%
Lenovo 8.42%
Toshiba 6.32%
Samsung 3.16%
Intel 2.11%
GIGABYTE 1.05%
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