Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

10.50.19090.21 50.00%
10.40.17145.494 50.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
LookupAccountNameA, OpenThreadToken, OpenProcessToken, GetTokenInformation, EqualSid, RegQueryValueExA, RegOpenKeyExA, RegSetValueExA, RegCloseKey, ConvertSidToStringSidA, AllocateAndInitializeSid, BuildTrusteeWithSidA, SetEntriesInAclA, SetNamedSecurityInfoA, FreeSid, ConvertStringSecurityDescriptorToSecurityDescriptorA, GetUserNameA
kernel32.dll
LocalFree, CreateDirectoryA, LockFile, UnlockFile, SetFilePointer, WriteFile, UnlockFileEx, SetFileAttributesA, GetFileAttributesA, CreateMutexA, GetCurrentProcess, GetCurrentThread, GetComputerNameA, ReleaseMutex, WaitForSingleObject, LockFileEx, FindFirstFileA, FindNextFileA, RemoveDirectoryA, FindClose, DeleteFileA, Sleep, GetTickCount, GetCurrentProcessId, GetCurrentThreadId, GetLastError, CreateFileA, GetFileSize, ReadFile, SetEndOfFile, CloseHandle, HeapFree, HeapAlloc, RaiseException, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, RtlUnwind, WideCharToMultiByte, MultiByteToWideChar, GetSystemTimeAsFileTime, MoveFileA, GetCommandLineA, GetVersionExA, GetProcessHeap, HeapDestroy, HeapCreate, VirtualFree, DeleteCriticalSection, LeaveCriticalSection, FatalAppExitA, EnterCriticalSection, VirtualAlloc, HeapReAlloc, GetProcAddress, GetModuleHandleA, ExitProcess, GetStdHandle, GetModuleFileNameA, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, InterlockedIncrement, SetLastError, InterlockedDecrement, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, GetConsoleCP, GetConsoleMode, SetHandleCount, GetFileType, GetStartupInfoA, HeapSize, LCMapStringA, LCMapStringW, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, InitializeCriticalSection, SetStdHandle, FlushFileBuffers, SetConsoleCtrlHandler, FreeLibrary, InterlockedExchange, LoadLibraryA, GetStringTypeA, GetStringTypeW, GetTimeFormatA, GetDateFormatA, GetUserDefaultLCID, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, GetLocaleInfoW, GetTimeZoneInformation, CompareStringA, CompareStringW, SetEnvironmentVariableA
Export table
_QRTAPI_DelayLoadInitialize@0
QRTAPI_CleanupRepository
QRTAPI_CloseObject
QRTAPI_Count
QRTAPI_CreateObject
QRTAPI_DeleteObject
QRTAPI_FindClose
QRTAPI_FindFirstObject
QRTAPI_FindFirstObjectEx
QRTAPI_FindNextObject
QRTAPI_GetHostId
QRTAPI_GetLastError
QRTAPI_GetObjectAttribute
QRTAPI_GetObjectAttributeDword
QRTAPI_GetObjectAttributeSystemtime
QRTAPI_GetObjectData
QRTAPI_GetObjectFlag
QRTAPI_GetObjectId
QRTAPI_GetObjectIndex
QRTAPI_GetObjectInfo
QRTAPI_GetObjectMask
QRTAPI_GetObjectTimeStamp
QRTAPI_Initialize
QRTAPI_OpenObject
QRTAPI_SaveObject
QRTAPI_SetObjectAttribute
QRTAPI_SetObjectAttributeDword
QRTAPI_SetObjectAttributeString
QRTAPI_SetObjectAttributeSystemtime
QRTAPI_SetObjectData
QRTAPI_SetObjectFlag
QRTAPI_Uninitialize
QRTAPI_Uninstall

Qrt.dll

F-Secure Corporation Qrt by F-Secure Corporation (Signed)

Remove Qrt.dll
Version:   10.40.17145.494
MD5:   086b0530309b6251096027978882bda2
SHA1:   1c3f2868a1c1db2dd82555af4bcbed7996b1a028
SHA256:   38e336c5662ecb512fee900ec0b9e5290ff059aaba8db142ff4407c34257e011

What is Qrt.dll?

Qrt dll for WinNT is part of F-Secure (Common User Interface Framework) security line of products. F-Secure in-house developed HIPS or advanced system monitoring technology, which detects new or unknown malware intrusions based on unusual, suspicious changes in the Windows system and automatically blocks processes caught in the act.

About Qrt.dll (from F-Secure Corporation)

Viruses and spyware don't always ask for your permission before they install themselves on your computer. Most of today's malware is delivered silently, via the Web. F-Secure Anti-Virus is must-have

Overview

qrt.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by F-Secure Corporation which was issued by the GlobalSign nv-sa certificate authority (CA).

DetailsDetails

File name:qrt.dll
Publisher:F-Secure Corporation
Product name:F-Secure Corporation Qrt
Description:Qrt dll for WinNT
Typical file path:C:\Program Files\charter business desktop security\anti-virus\qrt.dll
File version:10.40.17145.494
Size:308.66 KB (316,072 bytes)
Certificate
Issued to:F-Secure Corporation
Authority (CA):GlobalSign nv-sa
Effective date:Friday, March 26, 2010
Expiration date:Tuesday, March 26, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 16.67%
Windows 7 Professional 16.67%
Windows 7 Home Premium N 16.67%
Windows 8 Pro 16.67%
Microsoft Windows XP 16.67%
Windows 7 Home Premium 16.67%

Distribution by countryDistribution by country

United States installs about 50.00% of F-Secure Corporation Qrt.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 50.00%
Lenovo 50.00%
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