Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.5.00.14 25.00%
3.0.00.140 50.00%
1.2.00.34 25.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, RegCloseKey, RegOpenKeyExA
kernel32.dll
LockResource, LoadResource, FindResourceW, FindResourceExW, GetLastError, InterlockedIncrement, InterlockedDecrement, CloseHandle, CreateFileW, LocalFree, IsBadWritePtr, DeviceIoControl, GetFullPathNameW, IsBadStringPtrW, GetSystemTime, DisableThreadLibraryCalls, MapViewOfFileEx, CreateFileMappingW, GetFileSize, OpenFileMappingW, UnmapViewOfFile, ReadFile, SizeofResource, SetEndOfFile, WaitForSingleObject, SystemTimeToFileTime, GetFileAttributesW, GetDiskFreeSpaceExW, InterlockedExchange, FindClose, FindNextFileW, FindFirstFileW, lstrcpyA, lstrlenA, LoadLibraryExA, FreeLibrary, GetProcAddress, LocalAlloc, GetSystemTimeAsFileTime, GetCurrentProcessId, DeleteCriticalSection, InitializeCriticalSection, SetFilePointer, RaiseException, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, ExitProcess, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, LeaveCriticalSection, LoadLibraryA, EnterCriticalSection, GetVersionExA, DeleteFileW, SetFileAttributesW, RemoveDirectoryW, GetModuleHandleA, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep
msvcp71.dll
DllMain
msvcp80.dll
DllMain
msvcr71.dll
DllMain
msvcr80.dll
DllMain
ole32.dll
CoCreateGuid, CLSIDFromString
shell32.dll
SHGetSpecialFolderPathA, SHFileOperationW
shlwapi.dll
PathAddBackslashA, PathRemoveBackslashA
user32.dll
wsprintfA, UnregisterClassA
Export table
GetFactory
GetObjectCount

QBackup.dll

Symantec AntiVirus Shared Component by Symantec Corporation (Signed)

Remove QBackup.dll
Version:   3.0.00.140
MD5:   9d23d64f540d189b846411b86fe27b04
SHA1:   3dc276660714106f4f1b537775b02a4a9d3ddb45
SHA256:   4ceac32b95d39e6bf1aa5c4c34163ca6510bc39d9eb4d6cf3c2d7ea11b460c81

Overview

qbackup.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:qbackup.dll
Publisher:Symantec Corporation
Product name:Symantec AntiVirus Shared Component
Description:Quarantine/Backup Engine
Typical file path:C:\Program Files\common files\symantec shared\qbackup.dll
File version:3.0.00.140
Product version:3.0
Size:128.34 KB (131,416 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Sunday, September 10, 2006
Expiration date:Saturday, November 24, 2007
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 7.1
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 75.00%
Windows Vista Home Basic 25.00%

Distribution by countryDistribution by country

United States installs about 100.00% of Symantec AntiVirus Shared Component.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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