Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1,435,16,2 11.11%
1,435,16,1 61.11%
1,435,14,20 27.78%

PE structurePE file structure
Show functions
Import table
kernel32.dll
LeaveCriticalSection, EnterCriticalSection, InterlockedCompareExchange, GetCurrentThreadId, WaitForSingleObject, SignalObjectAndWait, ReleaseSemaphore, ReleaseMutex, CreateSemaphoreW, CreateEventW, DeleteCriticalSection, CloseHandle, CreateMutexW, InitializeCriticalSection, GetModuleFileNameW, TryEnterCriticalSection, TlsAlloc, TlsGetValue, FreeLibrary, GetModuleHandleExW, TlsSetValue, InterlockedIncrement, InterlockedDecrement, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, Sleep, InterlockedExchange, GetSystemTimeAsFileTime
msvcp80.dll
DllMain
msvcr80.dll
DllMain
Export table
_alloc
_copy
_dealloc
_error
_objc_init_image
_objc_load_image
_objc_msgForward
_objc_msgForward_stret
_objc_unload_image
_realloc
_zoneAlloc
_zoneCopy
_zoneRealloc
class_addIvar
class_addMethod
class_addMethods
class_addProtocol
class_conformsToProtocol
class_copyIvarList
class_copyMethodList
class_copyPropertyList
class_copyProtocolList
class_createInstance
class_createInstanceFromZone
class_getClassMethod
class_getClassVariable
class_getImageName
class_getInstanceMethod
class_getInstanceSize
class_getInstanceVariable
class_getIvarLayout
class_getMethodImplementation
class_getMethodImplementation_stret
class_getName
class_getProperty
class_getSuperclass
class_getVersion
class_getWeakIvarLayout
class_isMetaClass
class_lookupMethod
class_nextMethodList
class_poseAs
class_removeMethods
class_replaceMethod
class_respondsToMethod
class_respondsToSelector
class_setIvarLayout
class_setSuperclass
class_setVersion
class_setWeakIvarLayout
gdb_objc_isRuntimeLocked
ivar_getName
ivar_getOffset
ivar_getTypeEncoding
method_copyArgumentType
method_copyReturnType
method_exchangeImplementations
method_getArgumentInfo
method_getArgumentType
method_getDescription
method_getImplementation
method_getName
method_getNumberOfArguments
method_getReturnType
method_getSizeOfArguments
method_getTypeEncoding
method_invoke
method_invoke_stret
method_setImplementation
NXCompareHashTables
NXCompareMapTables
NXCopyHashTable
NXCountHashTable
NXCountMapTable
NXCreateHashTable
NXCreateHashTableFromZone
NXCreateMapTable
NXCreateMapTableFromZone
NXEmptyHashTable
NXFreeHashTable
NXFreeMapTable
NXHashGet
NXHashInsert
NXHashInsertIfAbsent
NXHashMember
NXHashRemove
NXInitHashState
NXInitMapState
NXMapGet
NXMapInsert
NXMapMember
NXMapRemove
NXNextHashState
NXNextMapState
NXNoEffectFree
NXPtrHash
NXPtrIsEqual
NXPtrPrototype
NXPtrStructKeyPrototype
NXPtrValueMapPrototype
NXReallyFree
NXResetHashTable
NXResetMapTable
NXStrHash
NXStrIsEqual
NXStrPrototype
NXStrStructKeyPrototype
NXStrValueMapPrototype
objc_addClass
objc_allocateClassPair
objc_constructInstance
objc_copyClassList
objc_copyClassNamesForImage
objc_copyImageNames
objc_copyProtocolList
objc_copyStruct
objc_destructInstance
objc_disposeClassPair
objc_duplicateClass
objc_enumerationMutation
objc_exception_extract
objc_exception_get_functions
objc_exception_match
objc_exception_set_functions
objc_exception_throw
objc_exception_try_enter
objc_exception_try_exit
objc_getAssociatedObject
objc_getClass
objc_getClasses
objc_getClassList
objc_getFutureClass
objc_getMetaClass
objc_getOrigClass
objc_getProperty
objc_getProtocol
objc_getRequiredClass
objc_initializeClassPair
objc_lookUpClass
objc_msgSend
objc_msgSend_fpret
objc_msgSend_stret
objc_msgSendSuper
objc_msgSendSuper_stret
objc_registerClassPair
objc_removeAssociatedObjects
objc_setAssociatedObject
objc_setClassHandler
objc_setEnumerationMutationHandler
objc_setForwardHandler
objc_setFutureClass
objc_setMultithreaded
objc_setProperty
objc_sync_enter
objc_sync_exit
object_copy
object_copyFromZone
object_dispose
object_getClass
object_getClassName
object_getIndexedIvars
object_getInstanceVariable
object_getIvar
object_realloc
object_reallocFromZone
object_setClass
object_setInstanceVariable
object_setIvar
property_getAttributes
property_getName
protocol_conformsToProtocol
protocol_copyMethodDescriptionList
protocol_copyPropertyList
protocol_copyProtocolList
protocol_getMethodDescription
protocol_getName
protocol_getProperty
protocol_isEqual
sel_getName
sel_getUid
sel_isEqual
sel_isMapped
sel_registerName

objc.dll

objc4 by Apple Inc. (Signed)

Remove objc.dll
Version:   1,435,16,1
MD5:   258d35f5f5f5f3f6045488ecdc14faab
SHA1:   adf0785dd76249730c91b3b7bcbec245223b7816
SHA256:   702ed81418d454d840f1200cf50574bd0bebe4cd4b8d46be187550d95412489d

What is objc.dll?

Objective-C is a general-purpose, high-level, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It is the main programming language used by Apple for the OS X and iOS operating systems and their respective APIs, Cocoa and Cocoa Touch.

Overview

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

DetailsDetails

File name:objc.dll
Publisher:Apple Inc.
Product name:objc4
Description:Objective-C Runtime Library
Typical file path:C:\Program Files\common files\apple\apple application support\objc.dll
Original name:libobjc.dll
File version:1,435,16,1
Size:121.28 KB (124,192 bytes)
Certificate
Issued to:Apple Inc.
Authority (CA):VeriSign
Effective date:Sunday, May 17, 2009
Expiration date:Sunday, June 26, 2011
Digital DNA
PE subsystem:Windows GUI
Entropy:6.248400
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Apple Application Support
 Apple Inc.
6% remove
Apple Application Support is required to run iTunes, QuickTime and other Apple installed products (do not remove this if you use any of these programs). If you remove this program you will need to reinstall it in order for iTunes to load. The program is also used to connect iTunes to the various iOS devices such as the iPhone, iPad and iPod Touch.
Supporto applicazioni Apple
 Apple Inc.
9% remove
Apple Application Support is required to run iTunes, QuickTime and other Apple installed products (do not remove this if you use any of these programs). If you remove this program you will need to reinstall it in order for iTunes to load. The program is also used to connect iTunes to the various iOS devices such as the iPhone, iPad and iPod Touch.
Apple Application Support 32-bit
 Apple Inc.
8% remove
Apple Application Support 32 bits
 Apple Inc.
9% remove
Tenorshare iPhone 4S Data Recovery
 Tenorshare, Inc.
24% remove
Tenorshare iPad Data Recovery
 Tenorshare, Inc.
5% remove
“Tenorshare iPad Data Recovery is a very professional recovery software for recovering deleted or lost iPad data, including SMS messages, contacts, call history, photos, camera roll, voice memos, Safari bookmarks, etc. from all iPad models and all Windows platforms. It not only can easily recover deleted or lost data from iPad directly without iTunes backup files, but also can quickly extract and restore all iPad data from iTunes backup ...”
Tenorshare iPhone Data Recovery
 Tenorshare, Inc.
6% remove
“Tenorshare iPhone Data Recovery is the top-ranking data recovery software which can easily recover all deleted or lost data directly from iPhone without any backup files, and also quickly restore iPhone data from iTunes backup files. With high functionality, it can save lost data from damaged, crashed, broken or smashed iPhone, and retrieve lost data after jailbreak, iOS upgrade, factory setting. Besides, this data recovery software is ...”
Tenorshare iPhone 5 Data Recovery
 Tenorshare, Inc.
6% remove
iPhone Data Recovery iPhone 5
 Tenorshare, Inc.
1% remove
Tenorshare iPad Data Recovery iPad 4, Mini, 3, 2
 Tenorshare, Inc.
27% remove
Tenorshare iPhone 4 Data Recovery
 Tenorshare, Inc.
21% remove
iPhone 4S Data Recovery
 Tenorshare, Inc.
  52% remove
iPhone 5 Data Recovery
 Tenorshare, Inc.
  51% remove
Tenorshare iPod Touch 5 Data Recovery
 Tenorshare, Inc.
25% remove
“Tenorshare iPod Data Recovery is a professional data recovery software which can restore deleted or lost iPod data such as photos, notes, contacts, text messages, WhatsApp data (messages, photos, videos), contacts, Tango and etc. No matter you have backup file or not, it can get them back by providing 3 recovery modes. It supports all iPod devices including iPod Touch. Therefore, with such a high performance, Tenorshare iPod Data Recove...”
iPhone 3GS Data Recovery
 Tenorshare, Inc.
1% remove
Tenorshare iPod 4 Data Recovery
 Tenorshare, Inc.
7% remove
“Tenorshare iPod Data Recovery enables you to recover iPod pictures, videos, contacts, notes, WhatsApp/Tango messages, etc. regardless of why you lost them. The professional iPad data recovery program could help you recover iPod files from iPod itself, iTunes backup or iCloud backup. You will get back deleted or lost iPod files in a quick yet easy way.”
Tenorshare iPhone 55s,5c Data Recovery
 Tenorshare, Inc.
3% remove
Tenorshare iPhone 3GS Data Recovery
 Tenorshare, Inc.
1% remove
iPhone 4 Data Recovery
 Tenorshare, Inc.
1% remove
iPhone 55s,5c Data Recovery
 Tenorshare, Inc.
4% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 38.89%
Windows 7 Home Premium 16.67%
Windows XP Home Edition 16.67%
Windows Vista Home Premium 11.11%
Windows 7 Starter 5.56%
Windows XP Professional 5.56%
Windows 7 Professional 5.56%

Distribution by countryDistribution by country

United States installs about 44.44% of objc4.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Sony 44.44%
Dell 22.22%
Samsung 22.22%
Hewlett-Packard 11.11%
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