Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions 3.98% 0.80% 3.19% 2.39% 0.40% 0.80% 0.40% 22.31% 9.16% 0.40% 13.55% 2.79% 10.36% 24.30% 1.59% 3.59%


PE structurePE file structure

Show functions
Import table
CertCompareIntegerBlob, CertFreeCertificateContext, CryptProtectData, CryptUnprotectData, CryptHashCertificate
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
NetApiBufferFree, NetUserGetInfo, NetLocalGroupGetMembers
StringFromGUID2, CoCreateGuid, IIDFromString, CoCreateInstance, CoSetProxyBlanket, CoInitializeSecurity
EnumProcesses, GetModuleBaseNameW
RpcRevertToSelfEx, RpcImpersonateClient, RpcRevertToSelf
LsaGetLogonSessionData, LsaFreeReturnBuffer, LsaEnumerateLogonSessions
WinHttpSendRequest, WinHttpWriteData, WinHttpAddRequestHeaders, WinHttpQueryDataAvailable, WinHttpSetStatusCallback, WinHttpSetOption, WinHttpConnect, WinHttpTimeFromSystemTime, WinHttpReadData, WinHttpOpenRequest, WinHttpGetProxyForUrl, WinHttpQueryOption, WinHttpSetCredentials, WinHttpTimeToSystemTime, WinHttpCrackUrl, WinHttpCloseHandle, WinHttpReceiveResponse, WinHttpOpen, WinHttpQueryHeaders
Export table


Oxygen Client by Symantec Corporation (Signed)

Remove Comm.dll
MD5:   ea87c9399930b961a7de90457033c687
SHA1:   421d19e2034e1a13b19a209834a1265dac4bdf4f

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


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 Management published by Symantec Corporation, Norton Management from Symantec Corporation and Norton Management by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).


File name:comm.dll
Publisher:Symantec Corporation
Product name:Oxygen Client
Description:Communications Service
Typical file path:C:\Program Files\norton internet security\engine\\comm.dll
File version:
Product version:4.2
Size:889.8 KB (911,152 bytes)
Build date:6/7/2013 11:28 AM
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
More details


The following programs will install this file
Symantec Corporation
25% remove
Norton Management lets you manage all of your Norton products and Norton product keys from one location. You can add your devices such as personal computers and laptops to Norton Management and remotely install and manage your Norton products on the device. You can view the security status of each of your devices and resolve the security issues by using the Norton Management website from any location around the world. After you install ...
Symantec Corporation
3% remove
With Norton One you get a new membership that makes it easy to protect multiple computers and devices. Secure any combination of five Macs, PCs, iPhones, iPads and Android devices with always up-to-date Norton software. And always reach dedicated experts 24/7/365 in two minutes or less (estimated). With Norton One, you get a single membership that covers multiple devices. It starts with the most up-to-date versions of Norton security p...

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%
Sony 4.26%
Intel 2.55%
MSI 1.70%
American Megatrends 1.70%
Samsung 0.85%
Lenovo 0.85%
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