Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.0.2.775 124851 21.05%
3.0.2.775 124851 10.53%
3.0.2.714 15.79%
3.0.2.669 5.26%
3.0.2.446 5.26%
3.0.2.446 42.11%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
OpenProcessToken, LookupPrivilegeValueW, AdjustTokenPrivileges
dbghelp.dll
SymFunctionTableAccess64, SymGetModuleBase64, StackWalk64
kernel32.dll
Sleep, CloseHandle, QueryPerformanceFrequency, GetCurrentThreadId, FreeLibrary, LoadLibraryW, DeviceIoControl, GetTickCount, CreateFileW, InterlockedExchange, InterlockedIncrement, GetLocalTime, GetCurrentProcessId, OutputDebugStringW, GetProcAddress, CreateEventW, WaitForSingleObject, InitializeCriticalSection, EnterCriticalSection, GetLastError, OutputDebugStringA, QueryPerformanceCounter, GetModuleFileNameW, GetShortPathNameW, GetModuleHandleW, DuplicateHandle, SetUnhandledExceptionFilter, GetCurrentProcess, GetCommandLineW, LocalFree, GetCurrentThread, CreateThread, TerminateProcess, CreateProcessW, OpenProcess, OpenThread, GetModuleHandleExW, SetEnvironmentVariableA, CompareStringW, CompareStringA, GetLocaleInfoW, GetProcessHeap, SetEndOfFile, GetTimeZoneInformation, SetFilePointer, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, LoadLibraryA, SetConsoleCtrlHandler, CreateFileA, InitializeCriticalSectionAndSpinCount, ReadFile, IsValidLocale, EnumSystemLocalesA, UnhandledExceptionFilter, IsDebuggerPresent, HeapAlloc, HeapFree, GetCommandLineA, LeaveCriticalSection, GetCPInfo, InterlockedDecrement, GetACP, GetOEMCP, IsValidCodePage, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, DeleteCriticalSection, RtlUnwind, HeapSize, ExitProcess, RaiseException, WriteFile, WideCharToMultiByte, GetConsoleCP, GetConsoleMode, FlushFileBuffers, FatalAppExitA, LCMapStringW, VirtualFree, VirtualAlloc, HeapReAlloc, HeapCreate, HeapDestroy, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, GetSystemTimeAsFileTime, SetStdHandle, LCMapStringA, MultiByteToWideChar, GetStringTypeA, GetStringTypeW, GetTimeFormatA, GetDateFormatA, GetUserDefaultLCID, GetLocaleInfoA, GetModuleHandleA, DllMain
ole32.dll
CoUninitialize, CoCreateInstance, CoInitialize
shell32.dll
CommandLineToArgvW
user32.dll
CharUpperW, CharLowerW, CharUpperA, CharPrevExA, CharToOemA, wsprintfW, CharNextA, CharPrevA, CharLowerA
version.dll
VerQueryValueW, GetFileVersionInfoW, GetFileVersionInfoSizeW
Export table
AddExtraFilesToDump
CancelSubmit
EnableCrashHandler
EnableCrashHandlerAdv
GetCrashDumpPath
GetCrashedProcessName
GetCrashedProcessPath
InitCrashData
IsFullDumpNeeded
SetSettingsFile
SetSubmitCallback
SetWerText
Submit

bdch.dll

Bitdefender Security by Bitdefender SRL (Signed)

Remove bdch.dll
Version:   3.0.2.446
MD5:   1b7e750711eb192329e105185090705a
SHA1:   55c6412b449bdd5f8189164c5bd799edf092f3dd
SHA256:   427cce31249a926027e5f0e0afba5033c6eb103a399076204a26df71a27af15d

Overview

bdch.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 Bitdefender Antivirus Plus 2013 published by Bitdefender, Bitdefender Antivirus Plus 2013 from Bitdefender and Bitdefender Antivirus Plus 2013 by Bitdefender. The file is digitally signed by Bitdefender SRL which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:bdch.dll
Publisher:Bitdefender
Product name:Bitdefender Security
Description:BitDefender Crash Handler
Typical file path:C:\Program Files\bitdefender\bitdefender 2013\bdch.dll
File version:3.0.2.446
Size:250.3 KB (256,304 bytes)
Certificate
Issued to:Bitdefender SRL
Authority (CA):VeriSign
Effective date:Tuesday, December 4, 2012
Expiration date:Saturday, January 4, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Bitdefender Antivirus Plus 2013
 Bitdefender
3% remove
Bitdefender is an antivirus software suite developed by Romania-based software company Softwin. Bitdefender is designed to protect computers from viruses and spyware.
Bitdefender Total Security 2013
 Bitdefender
9% remove
“Bitdefender Total Security 2013 builds on #1 ranked anti-malware technology to secure online transactions, protect mobile devices from loss/theft, automatically back up files, and Tune-Up PCs. How effective can an anti-malware product be if you have to be a rocket scientist to properly use it? Bitdefender Autopilot quietly makes all the security-related decisions for you - allowing you to enjoy your PC without interruptions or slowdowns...”
Bitdefender Internet Security 2013
 Bitdefender
4% remove
“Bitdefender Internet Security 2013 builds on #1 ranked antivirus technology to provide secure e-banking and e-shopping, online safety for kids, privacy protection on social networks and more! How effective can a security suite be if you have to be a rocket scientist to properly use it? Bitdefender Autopilot quietly makes all the security-related decisions for you - allowing you to enjoy your PC without interruptions or slowdowns. Never ...”
Bitdefender Internet Security
 Bitdefender
9% remove
“Bitdefender Internet Security is the acknowledged Antivirus of the Year. With a non-intrusive and extremely fast scanning technology, it offers enhanced silent security against e-threats. Bitdefender Safepay™ safeguards your payments and also automatically fills in your account information. Surf the Internet and socialize without worries. Your private information cannot be seen or stolen by hackers. Keeps hackers at bay by automatical...”
Bitdefender Antivirus Free Edition
 Bitdefender
6% remove
Bitdefender is an antivirus software suite developed by Romania-based software company Softwin. Bitdefender is designed to protect computers from viruses and spyware. Unlike the commercial version, the free tools only offer an on-demand virus scanning and doesn't provide real time scanning, and may therefore be less suitable for machines with a continuous connection to the internet.
Bitdefender Total Security
 Bitdefender
12% remove
“Bitdefender Total Security is the acknowledged Antivirus of the Year. With a non-intrusive and extremely fast scanning technology, it offers the ultimate silent security against e-threats. Experience the ultimate anti-malware defense at an incredible speed, without slowdowns! Bitdefender Photon™ is an innovative antivirus technology that accelerates scanning speed by gradually adapting to your PC. Keeps hackers at bay by automatically o...”
Bitdefender Antivirus Plus
 Bitdefender
9% remove
“Bitdefender Antivirus Plus is the acknowledged Antivirus of the Year. With a non-intrusive and extremely fast scanning technology, it offers essential silent security against e-threats. Experience the best antivirus at an incredible speed, without slowdowns! Bitdefender Photon™ is an innovative antivirus technology that accelerates scanning speed by gradually adapting to your PC. Bitdefender Safepay™ safeguards your payments and also au...”
Bitdefender Windows 8 Security
 Bitdefender
1% remove
“Bitdefender Windows 8 Security tailors the world’s best antivirus technology to the most popular operating system, offering dedicated features and technologies, as well as iron-clad protection against malware that can steal your private data, clean out your bank account and leave you at the mercy of cyber criminals. Bitdefender Windows 8 Security takes proven antivirus technology and weds it to the operating system through a fully dedic...”
Bitdefender Antivirus Essential
 Bitdefender
12% remove
“Bitdefender Antivirus Essential uses technologies Antivirus and antiphishing protection repeatedly rewarded. Free access to updates to the virus signature database throughout the life of your PC. A "discreet" protection: no configuration required, no warning message or interruptions in your use of the PC. A lightweight product that will not slow down your computer.”
Bitdefender Essential Security
 Bitdefender
4% remove
“Active Virus Control is a proactive, dynamic detection technology. It monitors processes’ behavior in real time, as they are running, and tags suspicious activities.”
Total Protection Plan
 Bitdefender
10% remove
Charity Antivirus
 Charity
8% remove
Chili Free Antivirus
 Chili
5% remove
Eastlink Premium Support Security
 Eastlink
8% remove
Fujitsu Internet Security 2013
 Fujitsu LIMITED
8% remove
MYInternetSecurity
 MYSecurityCenter Ltd.
21% remove
MYAntivirus
 MYSecurityCenter Ltd.
23% remove
Rogers Online Protection Basic
 Rogers Cable Communications Inc.
  59% remove
“Keep your PCs, data files, and identity safe with Rogers Online Protection. With 2 packages to choose from, we have a security option that's right for you. To be eligible, you need to be a Rogers Hi-Speed Internet customer. For PC users only.”
Rogers Online Protection Premium
 Rogers Cable Communications Inc.
  61% remove
“Along with virus, malware, fraud and identity theft protection, this enhanced security suite for up to 5 PCs1 includes PC optimization and Safepay. A premium service to solve all of your tech issues, big or small. Whether you need ongoing support or immediate help with an urgent issue, we've got you covered 24/7.”
Techzilla Total Security
 TechZilla
25% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 31.58%
Windows 8 15.79%
Windows 7 Ultimate 10.53%
Windows 8.1 10.53%
Microsoft Windows XP 10.53%
Windows 8.1 Pro with Media Center 5.26%
Windows 8.1 Pro 5.26%
Windows 8 Pro 5.26%
Windows 7 Professional 5.26%

Distribution by countryDistribution by country

United States installs about 47.37% of Bitdefender Security.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 26.09%
Acer 17.39%
Hewlett-Packard 17.39%
Alienware 8.70%
ASUS 8.70%
Apple 8.70%
Dell 8.70%
Samsung 4.35%
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