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What is jqs.exe?

Part of Java(TM) Platform SE 7 U15 by Oracle

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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.
0.00855% CPU85478.4%
Average CPU utilization across all programs is 0.00001%.
          3.95 MB RAM18.3%
Average private memory utilization across all programs is 21.53 MB.
          565 /min25.1%
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.
          12 context switches/sec12.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\java\jre7\bin\jqs.exe

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)
Windows Vista (TM) Ultimate (6.0.6002.131072)
Windows 7 Home Premium (6.1.7601.65536)

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 U15
Description: Java(TM) Quick Starter Service
Product version:
Size: 166.91 KB
Original file name: jqs.exe

Digital certificate

Issued to: Oracle America
Certificate authority: VeriSign
Effective date: 7/6/2010
Expiration date: 7/6/2013

Resource utilization

CPU utilization averages
Total CPU: 0.0107139459%
Privileged CPU: 0.0021661044%
User CPU: 0.00854784155504%
Privileged CPU time: 18406117.19 ms
Privileged CPU time /min: 5,682 ms
Context switches /sec: 12
Memory utilization averages
Committed memory: 42.77 MB
Peak committed memory: 57.29 MB
Paged memory: 3.95 MB
Peak paged memory: 5.1 MB
Paged system memory: 52.99 KB
Non-paged system memory: 34.25 KB
Working set memory: 1.72 MB
Peak working set memory: 17.1 MB
Min working set memory: 1.16 MB
Private memory: 3.95 MB
Page faults: 16,843,699
Page faults /min: 10,532
Process I/O averages
Total read operations: 900,753
Read operations /min: 484
Total read transfer: 448.38 MB
Read transfer /min: 14.1 MB
Total write operations: 140,900
Write operations /min: 81
Total write transfer: 9.67 MB
Write transfer /min: 5.7 KB
Total other operations: 3,912,280
Other operations /min: 1,583
Total other transfer: 70.7 MB
Other Transfer /min: 35.43 KB
GUI Object Averages
GDI objects: 4
USER objects: 2
Handle count average: 176
Thread count average: 5
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: 1758af653723679e3746fc7ddd93c69b
SHA-1: 24b27e1ad8cc41e6cb68a1d64224ba9ce6096d21
SHA-256: 292132f6c19a9903203e3ff69665b0c90bfb2be53ed92ec5644c397615525d40

PE image details

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