Should I block it?

No, this file is 100% safe to run.

Relationships

Parent process

services.exe (Tjenester og controllerprogrammer by Microsoft)

Related files

PE file structure

Show functions

Import table

kernel32.dll

MultiByteToWideChar, GetTickCount, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, RaiseException, LocalFree, InterlockedCompareExchange, InterlockedExchange, DecodePointer, EncodePointer, GetWindowsDirectoryA, GetShortPathNameA, FormatMessageA, LocalAlloc, CreateProcessA, GetNativeSystemInfo, GlobalMemoryStatusEx, InterlockedIncrement, GetModuleHandleA, InterlockedDecrement, lstrlenA, GetCurrentThreadId, OutputDebugStringA, QueryPerformanceFrequency, QueryPerformanceCounter, GetSystemTimeAsFileTime, Sleep, CreateFileMappingA, MapViewOfFile, LoadLibraryExA, VirtualLock, FindFirstFileA, FindNextFileA, FindClose, DeviceIoControl, SetFilePointer, ReadFile, VirtualUnlock, UnmapViewOfFile, WaitForMultipleObjects, GlobalMemoryStatus, SetConsoleCtrlHandler, GetCurrentProcessId, OpenProcess, SetPriorityClass, CreateEventA, SetEvent, WaitForSingleObject, GetLogicalDrives, QueryDosDeviceA, GetThreadLocale, GetCurrentThread, WideCharToMultiByte, CreateFileA, GetFullPathNameA, GetLongPathNameA, GetModuleFileNameA, CloseHandle, SetErrorMode, GetVersionExA, GetSystemInfo, GetLastError, GetCurrentProcess, GetProcAddress, FreeLibrary, GetSystemDirectoryA, LoadLibraryA, LeaveCriticalSection, EnterCriticalSection, DeleteCriticalSection, InitializeCriticalSection, TerminateProcess, HeapSetInformation

msvcr100.dll

DllMain

ole32.dll

StringFromCLSID, CoTaskMemFree

user32.dll

wsprintfA

ws2_32.dll

WSACloseEvent, WSAEventSelect, WSASetEvent, WSAWaitForMultipleEvents, WSAResetEvent, WSACreateEvent

jqs.exe

Java Platform SE 7 U21 by Oracle America (Signed)

Remove jqs.exe

Version:	10.21.2.11
MD5:	5739f2821d49975cede6bf0153d0cf01
SHA1:	39602c853d98534fa3f05f04a8ddd7faae5c5828
SHA256:	df45bd1a9f6ddb893c99f28c3730c50c61a612c4297a4b00d857533fc0973cd9

Overview

jqs.exe runs as a service under the name JavaQuickStarterService (JavaQuickStarterService) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program Java 7 Update 21 published by Oracle Corporation. The file is digitally signed by Oracle America which was issued by the VeriSign certificate authority (CA).

Details

File name:	jqs.exe
Publisher:	Oracle Corporation
Product name:	Java(TM) Platform SE 7 U21
Description:	Java Quick Starter Service
Typical file path:	C:\Program Files\java\jre7\bin\jqs.exe
File version:	10.21.2.11
Product version:	7.0.210.11
Size:	177.41 KB (181,664 bytes)
Build date:	4/4/2013 8:22 AM
Certificate
Issued to:	Oracle America
Authority (CA):	VeriSign
Effective date:	Tuesday, July 6, 2010
Expiration date:	Saturday, July 6, 2013
Digital DNA
PE subsystem:	Windows Console
File packed:	No
Code language:	Microsoft Visual C++ 10.0
.NET CLR:	No

More details

Programs

The following program will install this file

Behaviors

Services

Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)

JavaQuickStarterService
'JavaQuickStarterService' (Java Quick Starter)

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00483942%	0.028634%
Kernel CPU:	0.00297094%	0.013761%
User CPU:	0.00186848%	0.014873%
Kernel CPU time:	14,990,232 ms/min	100,923,805ms/min
Context switches:	16/sec	284/sec
Memory
Private memory:	4 MB	21.59 MB
Private (maximum):	4.01 MB
Private (minimum):	1.15 MB
Non-paged memory:	4 MB	21.59 MB
Virtual memory:	46.5 MB	140.96 MB
Virtual memory (peak):	62.94 MB	169.69 MB
Working set:	1.7 MB	18.61 MB
Working set (peak):	18.15 MB	37.95 MB
Page faults:	37,513,110/min	2,039/min
I/O
I/O read transfer:	15.27 MB/sec	1.02 MB/min
I/O read operations:	497/sec	343/min
I/O write transfer:	4.89 KB/sec	274.99 KB/min
I/O write operations:	70/sec	227/min
I/O other transfer:	88.89 KB/sec	448.09 KB/min
I/O other operations:	1,640/sec	1,671/min
Resource allocations
Threads:	6	12
Handles:	204	600
GUI GDI count:	4	103
GUI USER count:	2	49

Process properties

Integrety level:	Undefined
Platform:	32-bit
Command lines:	"C:\Program Files\java\jre7\bin\jqs.exe" -service -config "C:\Program Files\java\jre7\lib\deploy\jqs\jqs.conf" "C:\programas\java\jre7\bin\jqs.exe" -service -config "C:\programas\java\jre7\lib\deploy\jqs\jqs.conf" "C:\programmer\java\jre7\bin\jqs.exe" -service -config "C:\programmer\java\jre7\lib\deploy\jqs\jqs.conf"
Owner:	SYSTEM
Windows Service
Service name:	JavaQuickStarterService
Display name:	JavaQuickStarterService
Description:	“Prefetches JRE files for faster startup of Java applets and applications”
Type:	Win32OwnProcess
Parent process:	services.exe (Services and Controller app by Microsoft)

Threads

Averages

MSVCR100.dll
Total CPU:	0.20631623%	0.272967%
Kernel CPU:	0.15672944%	0.107585%
User CPU:	0.04958679%	0.165382%
Context switches:	10/sec	79/sec
Memory:	760 KB	1.16 MB
advapi32.dll (Advanced Windows 32 Base API by Microsoft)
Total CPU:	0.00044140%
Kernel CPU:	0.00022444%
User CPU:	0.00021696%
Memory:	620 KB
jqs.exe (main module)
Total CPU:	0.00027394%
Kernel CPU:	0.00021380%
User CPU:	0.00006015%
Memory:	188 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Distribution by Windows OS

OS version	distribution
Microsoft Windows XP	100.00%

Distribution by country

United States installs about 44.00% of Java(TM) Platform SE 7 U21.

Distribution by PC manufacturer

PC Manufacturer	distribution
Dell	41.18%
Toshiba	23.53%
Hewlett-Packard	11.76%
Intel	11.76%
American Megatrends	5.88%
GIGABYTE	5.88%

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