Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.2.1.3 3.98%
5.2.0.12 0.80%
5.1.0.10 3.19%
5.0.0.51 2.39%
5.0.0.24 0.40%
4.4.1.6 0.80%
4.4.1.3 0.40%
4.4.0.30 22.31%
4.3.1.14 9.16%
4.3.0.42 0.40%
4.3.0.40 13.55%
4.2.2.3 2.79%
4.2.1.21 10.36%
4.2.0.10 24.30%
4.1.1.3 1.59%
4.1.0.27 3.59%

Relationships

PE structurePE file structure
Show functions
Import table
crypt32.dll
CertCompareIntegerBlob, CertFreeCertificateContext, CryptProtectData, CryptUnprotectData, CryptHashCertificate
kernel32.dll
IsProcessorFeaturePresent, QueryPerformanceCounter, RaiseException, LoadLibraryA, SetUnhandledExceptionFilter, IsDebuggerPresent, GetModuleFileNameW, UnhandledExceptionFilter, InterlockedCompareExchange, InterlockedIncrement, InterlockedDecrement, GetProcAddress, FreeLibrary, LoadLibraryExW, GetFileAttributesW, LocalFree, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, DeleteFileW, GetLastError, CreateFileW, VirtualFree, GetSystemInfo, VirtualAlloc, GetFileSize, SetFileAttributesW, MoveFileExW, GetTempFileNameW, FlushFileBuffers, WriteFile, SetFilePointer, MultiByteToWideChar, WideCharToMultiByte, CloseHandle, GetModuleHandleW, GetCurrentThread, OpenProcess, ProcessIdToSessionId, OpenThread, GetCurrentProcessId, GetCurrentThreadId, TerminateProcess, GetCurrentProcess, ExpandEnvironmentStringsW, DisableThreadLibraryCalls, GetSystemPowerStatus, LocalAlloc, lstrlenW, FormatMessageW, lstrlenA, GetTickCount, ReadFile, HeapDestroy, OutputDebugStringW, GetSystemTimeAsFileTime, SystemTimeToFileTime, GetSystemTime, GlobalFree, WaitForSingleObject, InitializeCriticalSection, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, Sleep, DecodePointer, EncodePointer, InitializeCriticalSectionAndSpinCount, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, InterlockedExchange, WaitForMultipleObjects
msvcp100.dll
DllMain
msvcr100.dll
DllMain
netapi32.dll
NetApiBufferFree, NetUserGetInfo, NetLocalGroupGetMembers
ole32.dll
StringFromGUID2, CoCreateGuid, IIDFromString, CoCreateInstance, CoSetProxyBlanket, CoInitializeSecurity
psapi.dll
EnumProcesses, GetModuleBaseNameW
rpcrt4.dll
RpcRevertToSelfEx, RpcImpersonateClient, RpcRevertToSelf
secur32.dll
LsaGetLogonSessionData, LsaFreeReturnBuffer, LsaEnumerateLogonSessions
winhttp.dll
WinHttpSendRequest, WinHttpWriteData, WinHttpAddRequestHeaders, WinHttpQueryDataAvailable, WinHttpSetStatusCallback, WinHttpSetOption, WinHttpConnect, WinHttpTimeFromSystemTime, WinHttpReadData, WinHttpOpenRequest, WinHttpGetProxyForUrl, WinHttpQueryOption, WinHttpSetCredentials, WinHttpTimeToSystemTime, WinHttpCrackUrl, WinHttpCloseHandle, WinHttpReceiveResponse, WinHttpOpen, WinHttpQueryHeaders
wininet.dll
InternetCheckConnectionW
Export table
GetFactory
GetObjectCount

Comm.dll

Oxygen Client by Symantec Corporation (Signed)

Remove Comm.dll
Version:   4.4.0.30
MD5:   1ef0104e5b99d282fec0f4945e08bd68
SHA1:   ed41cfd06c5198998a1534e7015ff0c193de86a4
SHA256:   f33c88e7d721e8eb53986a888d0f1046fe346ed99195add75fe972f5aaaca868

What is Comm.dll?

Communications Service

About Comm.dll (from Symantec Corporation)

“Norton Internet Security lets you email, chat and surf the Web without worrying about cybercriminals ripping you off. It delivers protection from online dangers without sacrificing performance. It g”

Overview

comm.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Norton AntiVirus published by Symantec Corporation, Norton AntiVirus from Symantec Corporation and Norton AntiVirus by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:comm.dll
Publisher:Symantec Corporation
Product name:Oxygen Client
Description:Communications Service
Typical file path:C:\Program Files\norton internet security\engine\20.1.0.24\comm.dll
File version:4.4.0.30
Product version:4.4
Size:943.3 KB (965,936 bytes)
Build date:5/29/2013 7:09 PM
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Expiration date:Saturday, November 23, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 10.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Norton AntiVirus
 Symantec Corporation
1% remove
“Basic antivirus protection that stops viruses and spyware, so you can safely go online and share. Five patented layers of protection quickly and accurately detect and eliminate viruses and spyware. Protects your privacy and prevents your passwords and identity from being stolen when you surf the Web. Deep clean your PC – our powerful Threat-Removal Layer targets and scrubs out aggressive, hard-to-remove infections that less sophisticate...”
Norton Anti-Theft
 Symantec Corporation
7% remove
“Norton Anti-Theft helps you quickly lock and find your PC laptop, MacBook, tablet or smartphone - and protect the invaluable information contained on it - if it's ever lost or stolen. And you can use any browser, anywhere, anytime to find out where it is and who has it and to remotely lock it. Tracks and maps the location of your device when anyone uses it to go online so you will know if it is lost or stolen. Securely locks your device...”
Norton Identity Safe
 Symantec Corporation
12% remove
“Norton ™ Identity Safe is a password manager that makes logging into your favorite web sites easier, faster and more secure. Never again forget a user name or password. Ever. Stop filling in the same forms over and over. Warns you of unsafe sites right in your search results and blocks them. Stores your passwords and more in a secure, cloud-based vault that only you can access. Stop filling in the same forms over and over. Identity Saf...”
Norton Internet Security
 Symantec Corporation
3% remove
Norton Internet Security, developed by Symantec Corporation, is a computer program that provides malware prevention and removal during subscription period and uses signatures and heuristics to identify viruses. Other features include a personal firewall, email spam filtering, and phishing protection. Symantec distributes the product as a download, a boxed copy, and as OEM software.
Norton Zone
 Symantec Corporation
10% remove
“Share a folder with friends, family or co-workers and everyone can access, edit and share anything with you in that folder. And when you put your Stuff into Zone, you can access it across your devices, magically in sync. Your collaborators can comment on what you’re sharing making collaboration safer, easier and—dare we say—more fun than ever before. Create a link to any file in your Zone and email that link to your friends and family. ...”
Norton 360
 Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 33.00%
Windows 8 22.00%
Windows 8 Pro 8.00%
Windows 7 Ultimate 7.00%
Windows Vista Home Premium 7.00%
Microsoft Windows XP 6.00%
Windows 8.1 3.50%
Windows 7 Professional 3.50%
Windows 8.1 Pro 2.50%
Windows 8 Pro with Media Center 2.00%
Windows 8 Enterprise 1.50%
Windows 7 Home Basic 1.50%
Windows Se7en Titan 0.50%
Windows Developer Preview 0.50%
Windows 8 Single Language 0.50%
Windows Vista Business 0.50%
Windows 7 Ultimate N 0.50%

Distribution by countryDistribution by country

United States installs about 67.01% of Oxygen Client.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 27.66%
Toshiba 23.83%
Dell 12.77%
Acer 12.77%
ASUS 6.81%
GIGABYTE 4.26%
Sony 4.26%
Intel 2.55%
MSI 1.70%
American Megatrends 1.70%
Samsung 0.85%
Lenovo 0.85%
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