Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

7480a 46.51%
7b80c 51.16%
f6d12 2.33%
(Note, Facebook publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DeleteCriticalSection, CreateEventW, InitializeCriticalSection, SetUnhandledExceptionFilter, UnhandledExceptionFilter, DisableThreadLibraryCalls, InterlockedCompareExchange, Sleep, InterlockedExchange, InterlockedIncrement, InterlockedDecrement, IsDebuggerPresent
libcef.dll
cef_string_list_value, cef_string_list_size, cef_string_multimap_size, cef_string_map_append, cef_string_list_append, cef_string_utf16_cmp, cef_string_list_alloc, cef_string_map_value, cef_string_multimap_value, cef_string_map_size, cef_string_multimap_append, cef_string_map_key, cef_string_list_free, cef_string_multimap_alloc, cef_string_userfree_utf16_free, cef_string_utf16_set, cef_string_utf16_clear, cef_string_multimap_key, cef_browser_create, cef_string_list_copy, cef_string_map_free, cef_string_map_alloc, cef_string_multimap_free, cef_v8value_create_function, cef_v8value_create_array, cef_v8value_create_object_with_accessor, cef_v8value_create_string, cef_post_data_element_create, cef_post_data_create, cef_stream_reader_create_for_handler, cef_stream_reader_create_for_data, cef_stream_reader_create_for_file, cef_request_create, cef_v8value_create_date, cef_v8value_create_double, cef_v8value_create_int, cef_v8value_create_bool, cef_v8value_create_null, cef_v8value_create_undefined, cef_browser_create_sync, cef_v8context_in_context, cef_v8context_get_current_context, cef_v8context_get_entered_context
mscoree.dll
DllMain
msvcp90.dll
DllMain
msvcr90.dll
DllMain
user32.dll
DeferWindowPos, BeginDeferWindowPos, EndDeferWindowPos, GetClientRect

cefsharp.winforms.dll

By Facebook (Signed)

Remove cefsharp.winforms.dll
MD5:   7480a9eccc1ae5fcbf877e574a527c7e
SHA1:   abe3dd3e458f0c23fe795e1509228b54b813df85
SHA256:   4a477ae9420e8a91f4eb818f50ff9405cd488894d8fecf566eb1272fb0840479

Overview

cefsharp.winforms.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Facebook Messenger 2.1.4651.0 published by Facebook. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Facebook which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:cefsharp.winforms.dll
Typical file path:C:\users\user\appdata\local\facebook\messenger\2.1.4651.0\cefsharp.winforms.dll
Size:177.42 KB (181,680 bytes)
Certificate
Issued to:Facebook
Authority (CA):VeriSign
Effective date:Tuesday, June 19, 2012
Expiration date:Saturday, June 20, 2015
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following program will install this file
Facebook
11% remove
Facebook Messenger is an instant messaging service and software application which provides text and video communication. Like Facebook's web-based Chat feature, it supports the open-source XMPP protocol, connects primarily between Facebook users and synchronizes with the website. Among its features is a "ticker" similar in function to the sidebar of friend activity seen by Facebook website users. At the time of release, "chatting with m...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 34.88%
Windows 7 Ultimate 27.91%
Windows Vista Home Premium 11.63%
Microsoft Windows XP 9.30%
Windows 7 Professional 6.98%
Windows 8.1 Single Language 2.33%
Windows 7 Home Basic 2.33%
Windows 8 Pro 2.33%
Windows Vista Home Basic 2.33%

Distribution by countryDistribution by country

United States installs about 32.56% of cefsharp.winforms.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 24.32%
Acer 21.62%
Dell 16.22%
Toshiba 16.22%
MSI 10.81%
Sony 5.41%
ASUS 5.41%
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