Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

130.0.0.268 22.73%
130.0.0.246 18.18%
130.0.0.240 25.45%
130.0.0.237 13.64%
130.0.0.228 6.36%
127.1.0.36 12.73%
122.1.0.46 0.91%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
CryptDestroyKey, CryptSetKeyParam, CryptReleaseContext, CryptImportKey, CryptEncrypt, CryptCreateHash, CryptHashData, CryptGetHashParam, CryptDestroyHash, CryptDecrypt, CryptAcquireContextW
corefoundation.dll
DllMain
kernel32.dll
Sleep, QueryPerformanceCounter, CloseHandle, GetCurrentProcessId, GetCurrentThreadId, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedExchange, GetProcAddress, SetLastError, GetModuleHandleW, MultiByteToWideChar, WideCharToMultiByte, OutputDebugStringA, SetEnvironmentVariableW, GetEnvironmentVariableW, GetSystemTimeAsFileTime, InterlockedExchangeAdd, InterlockedCompareExchange, GetFileTime, GetLastError, GetFileSizeEx, GetLogicalDriveStringsW, SetFilePointerEx, SleepEx, GetOverlappedResult, WriteFile, GetVolumeInformationW, CreateFileW, SetEndOfFile, GetFileInformationByHandle, ReadFile, GetTickCount
msvcr80.dll
DllMain
pthreadvc2.dll
pthread_cond_signal, pthread_cond_destroy, pthread_cond_init, pthread_mutex_init, pthread_mutex_lock, pthread_self, pthread_key_create, pthread_cond_wait, pthread_getspecific, pthread_mutex_destroy, pthread_mutex_unlock, pthread_once, pthread_rwlock_init, pthread_rwlock_rdlock, pthread_rwlock_unlock, pthread_rwlock_wrlock, pthread_rwlock_destroy, pthread_equal
sqlite3.dll
sqlite3_bind_blob, sqlite3_clear_bindings, sqlite3_last_insert_rowid, sqlite3_column_blob, sqlite3_column_int, sqlite3_bind_int, sqlite3_prepare_v2, sqlite3_reset, sqlite3_bind_int64, sqlite3_errmsg, sqlite3_column_int64, sqlite3_exec, sqlite3_close, sqlite3_step, sqlite3_free, sqlite3_finalize, sqlite3_next_stmt, sqlite3_vmprintf, sqlite3_busy_timeout, sqlite3_open_v2
Export table
CKBeginImport
CKCalculateFileSignature
CKCheckChunkStoreDB
CKChunkCoderCreate
CKChunkCoderFinish
CKChunkCoderRelease
CKChunkCoderUpdate
CKChunkRefsForToken
CKChunkSignaturesEqual
CKChunkStoreCreate
CKChunkStoreCreateAtFilesystemPath
CKChunkStoreCreateAtFilesystemPathWithTmpDir
CKChunkStoreInvalidate
CKCleanChunkStoreDBForInode
CKCommitChunkedFile
CKCommitDatabaseTransactions
CKCompactStorage
CKConvertTemporaryChunks
CKCopyChunkListForStoredFileToken
CKCreateRegisteredChunk
CKCreateStoredFile
CKDecryptData
CKEncryptData
CKEndImport
CKExportChunklist
CKExportChunks
CKFileSignatureGeneratorCreate
CKFileSignatureGeneratorFinish
CKFileSignatureGeneratorUpdate
CKFileSignaturesEqual
CKGetLocationOfChunkInStorage
CKGetRegisteredChunk
CKGetRegisteredChunks
CKGetRegisteredChunksForItemID
CKGetRegisteredFileItemID
CKGetRegisteredFileSignature
CKImportChunklist
CKImportChunks
CKKeyForRegisteredChunk
CKLockChunkStore
CKLongReadLockChunkStore
CKLongReadUnlockChunkStore
CKReadLockChunkStore
CKRegisterChunk
CKRegisterChunksForFile
CKRegisterChunksForFileWithHint
CKRegisteredChunkKey
CKRegisteredChunkLength
CKRegisterFile
CKRegisterTemporaryChunk
CKRegisterTemporaryChunks
CKRemoveStoredFile
CKSchemeAndEncryptionKeySize
CKSchemeAndSignatureSize
CKSignatureForFile
CKSignatureSize
CKUnlockChunkStore
CKUnregisterChunksForItem
CKUnregisterFile
CKUnregisterTemporaryChunk
CKUnregisterTemporaryChunks
CKUnregisterTemporaryNChunk
CKUnregisterTemporaryTChunk
CKUpdateRegisteredFile
CKValidateSignature

ChunkingLibrary.dll

By Apple Inc. (Signed)

Remove ChunkingLibrary.dll
Version:   130.0.0.268
MD5:   093915640ff3844967a8cf807e0dd62b
SHA1:   a55ef9b7600b32cc8c0b3dcdd4818a5b624488af
SHA256:   d3c5b06723c7f780de450f3e858769d076e7ab039262cefb94f05903c6bbe8d1

Overview

chunkinglibrary.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 iTunes published by Apple Inc., iTunes from Apple Inc. and iTunes by Apple Inc.. The file is digitally signed by Apple Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:chunkinglibrary.dll
Publisher:Apple Inc.
Description:ChunkingLibrary.dll
Typical file path:C:\Program Files\common files\apple\internet services\chunkinglibrary.dll
File version:130.0.0.268
Size:134.32 KB (137,544 bytes)
Build date:9/14/2013 6:29 PM
Certificate
Issued to:Apple Inc.
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
iTunes
 Apple Inc.
9% remove
Apple's iTunes is a proprietary media player computer program, used for playing and organizing digital music and video files on desktop computers. It can also manage contents on iPod, iPhone and iPad. iTunes is an application that allows the user to purchase and manage audio and video on a personal computer, acting as a front end for Apple's QuickTime media player. Officially, using iTunes is required in order to manage the audio of an ...
LogMeIn Hamachi
 LogMeIn, Inc.
7% remove
LogMeIn remote access products use a proprietary remote desktop protocol that is transmitted via SSL. An SSL certificate is created for each remote desktop and is used to cryptographically secure communications between the remote desktop and the accessing computer. Users access remote desktops using either the LogMeIn Ignition stand-alone application or a web portal. The web portal requires either an ActiveX plugin for Internet Explorer...
WinRAR 32-bit
 win.rar GmbH
11% remove
WinRAR is a file archiver and data compression utility that supports RAR, and ZIP and can unpack ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE and 7z compressed archives. Version 5 uses the RAR5 archive format that cannot be managed by old versions of WinRAR. This format features a maximum 1GB dictionary (only in 64bit version), better multicore support, it removes multimedia, text and itanium binaries special compression algorithms.
WinRAR 64-bit
 win.rar GmbH
7% remove
WinRAR is a file archiver and data compression utility that supports RAR, and ZIP and can unpack ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE and 7z compressed archives. Version 5 uses the RAR5 archive format that cannot be managed by old versions of WinRAR. This format features a maximum 1GB dictionary (only in 64bit version), better multicore support, it removes multimedia, text and itanium binaries special compression algorithms.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 34.55%
Windows 7 Ultimate 18.18%
Windows 7 Professional 10.91%
Windows 8 Pro 8.18%
Windows 8 6.36%
Windows 8.1 4.55%
Windows Vista Home Premium 4.55%
Windows 8 Pro with Media Center 3.64%
Windows 8.1 Pro 1.82%
Windows Vista Home Basic 1.82%
Windows Seven Black Edition 0.91%
Windows 8.1 Single Language 0.91%
Windows 8.1 Pro Preview with Media Center 0.91%
Windows 7 Starter 0.91%
Windows Vista Business 0.91%
Windows 7 Enterprise 0.91%

Distribution by countryDistribution by country

United States installs about 55.05% of chunkinglibrary.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 20.21%
Dell 17.02%
ASUS 17.02%
Toshiba 14.89%
Acer 8.51%
Sony 6.38%
Lenovo 4.26%
NEC 2.13%
Intel 2.13%
GIGABYTE 2.13%
MSI 2.13%
Sahara 1.06%
Alienware 1.06%
Samsung 1.06%
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