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What is jqs.exe?

Part of Java(TM) Platform SE 7 U10 by Oracle

What is it?

Java Platform SE binary library is part of the Java Platform Standard Edition (Java SE), a platform for programming in the Java language used to deploy portable applications for general use. Java SE consists of a virtual machine, which must be used to run Java programs, together with a set of libraries needed to allow the use of file systems, networks, graphical interfaces, and so on, from within those programs.
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How does jqs.exe run?

Service - jqs.exe runs as a background Windows service called 'JavaQuickStarterService' (Java Quick Starter). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. Java Quick Starter runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.5% of all Boost users have the jqs.exe process running.Of the 0.5% of jqs.exe users, 12.5% have disabled it.
How resource intensive is jqs.exe?
Comparison based on the average resource utilization across all programs.
0.00712% CPU71210.9%
Average CPU utilization across all programs is 0.00001%.
          2.9 MB RAM13.5%
Average private memory utilization across all programs is 21.53 MB.
          331 /min14.7%
Average I/O read and write operations for all programs is 2,253 per minute.
         4 GDI objects2.7%
Average number of GUI GDI and USER objects for all programs is 150.
          11 context switches/sec11.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\java\jre7\bin\jqs.exe

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by Java(TM) Platform SE 7 U10.

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.131072)
Microsoft Windows XP (5.1.2600.196608)

About Oracle Corporation

Oracle Corporation is an American multinational computer technology corporation that specializes in developing and marketing computer hardware systems and enter More...
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File details

File name: jqs.exe
Publisher: Oracle Corporation (verified)
Name: Java(TM) Platform SE 7 U10
Description: Java(TM) Quick Starter Service
Product version:
Size: 166.41 KB
Original file name: jqs.exe

Digital certificate

Issued to: Oracle America
Certificate authority: VeriSign
Effective date: 7/7/2010
Expiration date: 7/7/2013

Resource utilization

CPU utilization averages
Total CPU: 0.0092083030%
Privileged CPU: 0.0020872141%
User CPU: 0.00712108897630%
Privileged CPU time: 18177982.14 ms
Privileged CPU time /min: 18 ms
Context switches /sec: 11
Memory utilization averages
Committed memory: 43.02 MB
Peak committed memory: 55.72 MB
Paged memory: 2.9 MB
Peak paged memory: 3.33 MB
Paged system memory: 48.31 KB
Non-paged system memory: 34.35 KB
Working set memory: 2.39 MB
Peak working set memory: 18.15 MB
Min working set memory: 1.32 MB
Private memory: 2.9 MB
Page faults: 12,773,319
Page faults /min: 4,761
Process I/O averages
Total read operations: 801,337
Read operations /min: 281
Read transfer /min: 8.28 MB
Total write operations: 86,382
Write operations /min: 50
Total write transfer: 5.93 MB
Write transfer /min: 3.5 KB
Total other operations: 4,275,723
Other operations /min: 741
Total other transfer: 71.35 MB
Other Transfer /min: 32.49 KB
GUI Object Averages
GDI objects: 4
USER objects: 2
Handle count average: 174
Thread count average: 6
Thread resource averages

Process details

Runs as (owner): System
Integrety level: Undefined
Windows platform: 32-bit
Runs as a service: Yes
Parent Processes
Process Command
"C:\Program Files\Java\jre7\bin\jqs.exe" -service -config "C:\Program Files\Java\jre7\lib\deploy\jqs\jqs.conf"

Service details

Name: Java Quick Starter
Service name: JavaQuickStarterService
Service type: Win32OwnProcess
Description: “Prefetches JRE files for faster startup of Java applets and applications”

Network connectivity

TCP: localhost on port 5152

Image hashes

MD5: 6f9ae59017fae7e111265394967e846e
SHA-1: 5ff8367971ab3a894ffbeef32a207c2dc963288a
SHA-256: 01b64e85fbb99e0544cbf7e4f33f4db8e2cef0b71176f0767b78462197051812

PE image details

Subsystem: Windows Console
Langauge*: Microsoft Visual C++ 10.0
File packed: No
Import Table
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