Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
 PE file structure
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Show functions |
Import table
kernel32.dll
GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, DecodePointer, EncodePointer, GetSystemTimeAsFileTime
mozcrt19.dll
_except_handler4_common, _lock, __dllonexit, _unlock, __clean_type_info_names_internal, _crt_debugger_hook, __CppXcptFilter, _adjust_fdiv, _amsg_exit, _initterm_e, _initterm, _decode_pointer, _encoded_null, free, _malloc_crt, _encode_pointer, memcpy, _onexit
mozglue.dll
frex
mozutils.dll
frex
msvcr100.dll
DllMain
msvcr80.dll
DllMain
xul.dll
NS_CStringSetIsVoid_P, NS_StringGetIsVoid_P, NS_CStringContainerFinish_P, NS_LogInit_P, NS_GetComponentManager_P, NS_GetComponentRegistrar_P, NS_GetXPTCallStub_P, NS_NewNativeLocalFile_P, NS_CStringGetIsVoid_P, NS_GetServiceManager_P, NS_StringContainerInit_P, NS_CycleCollectorForget2_P, NS_CStringSetDataRange_P, NS_DebugBreak_P, NS_Realloc_P, NS_Free_P, NS_LogRelease_P, NS_CStringGetData_P, NS_StringGetMutableData_P, NS_GetTraceRefcnt_P, NS_StringCopy_P, NS_LogAddRef_P, NS_StringContainerInit2_P, NS_CStringSetData_P, NS_StringCloneData_P, NS_ShutdownXPCOM_P, NS_LogTerm_P, NS_GetDebug_P, NS_Alloc_P, NS_LogCOMPtrRelease_P, NS_CStringCopy_P, NS_CStringToUTF16_P, NS_CStringGetMutableData_P, NS_DestroyXPTCallStub_P, NS_CycleCollectorSuspect2_P, NS_InvokeByIndex_P, NS_CStringCloneData_P, NS_StringGetData_P, NS_StringSetDataRange_P, NS_StringSetData_P, NS_UTF16ToCString_P, NS_StringContainerFinish_P, NS_LogCOMPtrAddRef_P, NS_CStringContainerInit2_P, NS_LogDtor_P, NS_LogCtor_P, NS_CStringContainerInit_P, NS_InitXPCOM2_P, NS_NewLocalFile_P, NS_StringSetIsVoid_P, NS_GetMemoryManager_P, NS_CycleCollectorForget_P, NS_CycleCollectorSuspect_P
Export table
NS_Alloc
NS_CStringCloneData
NS_CStringContainerFinish
NS_CStringContainerInit
NS_CStringContainerInit2
NS_CStringCopy
NS_CStringGetData
NS_CStringGetIsVoid
NS_CStringGetMutableData
NS_CStringSetData
NS_CStringSetDataRange
NS_CStringSetIsVoid
NS_CStringToUTF16
NS_CycleCollectorForget
NS_CycleCollectorForget2
NS_CycleCollectorSuspect
NS_CycleCollectorSuspect2
NS_DebugBreak
NS_DestroyXPTCallStub
NS_Free
NS_GetComponentManager
NS_GetComponentRegistrar
NS_GetDebug
NS_GetFrozenFunctions
NS_GetMemoryManager
NS_GetServiceManager
NS_GetTraceRefcnt
NS_GetXPTCallStub
NS_InitXPCOM2
NS_InvokeByIndex
NS_LogAddRef
NS_LogCOMPtrAddRef
NS_LogCOMPtrRelease
NS_LogCtor
NS_LogDtor
NS_LogInit
NS_LogRelease
NS_LogTerm
NS_NewLocalFile
NS_NewNativeLocalFile
NS_Realloc
NS_RegisterXPCOMExitRoutine
NS_ShutdownXPCOM
NS_StringCloneData
NS_StringContainerFinish
NS_StringContainerInit
NS_StringContainerInit2
NS_StringCopy
NS_StringGetData
NS_StringGetIsVoid
NS_StringGetMutableData
NS_StringSetData
NS_StringSetDataRange
NS_StringSetIsVoid
NS_UnregisterXPCOMExitRoutine
NS_UTF16ToCString
xpcom.dll
Firefox by Mozilla Corporation (Signed)
| Version: | 19.0.2 |
| MD5: | 1b96e5ec91baa3ab68ecc47174cffbe4 |
| SHA1: | 4390484edaafd60b75331e85cc14eb251754a690 |
| SHA256: | 832432f04dbdaf3ecb3d86c0b59b349f5e118ed43c047730d8a159f3099109de |
What is xpcom.dll?
This is a component for Mozilla Firefox, a free and open source web browser developed by the Mozilla Foundation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers. Firefox uses a sandbox security model, and limits scripts from accessing data from other web sites based on the same origin policy.
About xpcom.dll (from Mozilla Corporation)
“Mozilla Firefox is a fast, full-featured Web browser. Firefox includes pop-up blocking, tab-browsing, integrated Google search, simplified privacy controls, a streamlined browser window that shows you”
Details
| File name: | xpcom.dll |
| Publisher: | Mozilla Foundation |
| Product name: | Firefox |
| Typical file path: | C:\Program Files\mozilla firefox\xpcom.dll |
| File version: | 19.0.2 |
| Size: | 18.9 KB (19,352 bytes) |
| Certificate |
| Issued to: | Mozilla Corporation |
| Authority (CA): | Thawte |
| Effective date: | Monday, September 27, 2010 |
| Expiration date: | Sunday, October 30, 2011 |
| Digital DNA |
| PE subsystem: | Windows GUI |
| Entropy: | 6.335139 |
| File packed: | No |
| Code language: | Microsoft Visual C++ 10.0 |
| .NET CLR: | No |
More details
Programs
The following programs will install this file
“FoxyTunes is an Extension for Mozilla Firefox that supports the Mozilla Suite and Mozilla Thunderbird. It allows you to control your favorite media player without leaving the browser. The controls are positioned on the status bar or one of the toolbars, so no extra space is wasted. FoxyTunes has several nice features. You can control the playback, adjust the volume, and see what's playing. Many more features are in development, among th...”
Safari is a web browser developed by Apple Inc. It is based on the WebKit engine, which is a fork of KDE's KHTML engine. Safari has a number of features. Some are specific to certain operating systems or platforms.
Firefox 8 was released on November 8, 2011. Firefox 8 verified that users really wanted any previously installed add-ons. Upon installation, a dialog box prompted users to enable or disable the add-ons. Add-ons installed by third-party programs were disabled by default, but user-installed add-ons were enabled by default. Mozilla judged that third-party-installed add-ons were problematic, taking away user control, lagging behind on compa...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Firefox 11 was released on March 13, 2012. Firefox 11 introduced many new features, including migration of bookmarks and history from Google Chrome, SPDY integrated services, Page Inspector Tilt (3D View), Add-on Sync, redesigned HTML5 video controls, and the Style Editor (CSS). Mozilla Firefox (US English locale) is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily local...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Firefox 12 was released on April 24, 2012. Firefox 12 introduced few new features, but it made many changes and laid the ground work for future releases. Firefox 12 for Windows added the Mozilla Maintenance Service which can update Firefox to a newer version without UAC prompt. It also added line numbers in the "Page Source" and centered find in page results. There were 89 improvements to Web Console, Scratchpad, Style Editor, Page Ins...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Firefox 19 features a built-in PDF viewer. Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Mozilla Firefox is a free and open source is a web browser coordinated by Mozilla Corporation and Mozilla Foundation that is a heavily localized. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Functions can be added through extensions, created by third-party developers and thus provides an environment for web developers in which they can use built-in tools. Firefox uses ...
Distribution by Windows OS
| OS version | distribution |
| Microsoft Windows XP |
22.43% |
|
| Windows 7 Home Premium |
20.56% |
|
| Windows 7 Ultimate |
20.56% |
|
| Windows 7 Professional |
8.41% |
|
| Windows 8 |
7.48% |
|
| Windows Vista Home Premium |
6.54% |
|
| Windows 8 Pro |
5.61% |
|
| Windows 7 Starter |
3.74% |
|
| Windows 8 Pro with Media Center |
0.93% |
|
| Windows Vista Business |
0.93% |
|
| Windows 7 Home Basic |
0.93% |
|
| Windows Vista Home Basic |
0.93% |
|
| Windows XP Professional |
0.93% |
|
Distribution by country
United States installs about 43.40% of Firefox.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
24.82% |
|
| Hewlett-Packard |
17.52% |
|
| Toshiba |
14.60% |
|
| Acer |
13.14% |
|
| ASUS |
10.22% |
|
| Lenovo |
4.38% |
|
| Intel |
2.92% |
|
| American Megatrends |
2.19% |
|
| GIGABYTE |
2.19% |
|
| Samsung |
1.46% |
|
| Sahara |
1.46% |
|
| Gateway |
1.46% |
|
| Sony |
1.46% |
|
| Compaq |
1.46% |
|
| Packard Bell |
0.73% |
|
