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What is jqs.exe?

Part of Java(TM) Platform SE 6 U24 by Sun Microsystems

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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 0.3% of all Boost users have the jqs.exe process running.Of the 0.3% of jqs.exe users, 82.0% have disabled it.
How resource intensive is jqs.exe?
Comparison based on the average resource utilization across all programs.
0.16318% CPU1631784.7%
Average CPU utilization across all programs is 0.00001%.
          5.03 MB RAM23.4%
Average private memory utilization across all programs is 21.53 MB.
1,260 /min55.9%
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.
500 context switches/sec500.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\java\jre6\bin\jqs.exe

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)

About Sun Microsystems, Inc.

Sun Microsystems is a multinational vendor of computers, computer software and hardware, and information technology services. Sun is a proponent of open systems More...
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File details

File name: jqs.exe
Publisher: Sun Microsystems, Inc. (verified)
Name: Java(TM) Platform SE 6 U24
Description: Java(TM) Quick Starter Service
Size: 149.78 KB
Original file name: jqs.exe

Digital certificate

Issued to: Sun Microsystems
Certificate authority: VeriSign
Effective date: 5/24/2009
Expiration date: 7/14/2012

Resource utilization

CPU utilization averages
Total CPU: 0.1672579297%
Privileged CPU: 0.0040794617%
User CPU: 0.16317846800679%
Privileged CPU time: 24453.12 ms
Privileged CPU time /min: 26 ms
Context switches /sec: 500
Memory utilization averages
Committed memory: 42.66 MB
Peak committed memory: 56.36 MB
Paged memory: 5.03 MB
Peak paged memory: 7.76 MB
Paged system memory: 58.75 KB
Non-paged system memory: 34.71 KB
Working set memory: 1.9 MB
Peak working set memory: 16.89 MB
Min working set memory: 1.35 MB
Private memory: 5.03 MB
Page faults: 942,454
Page faults /min: 1,011
Process I/O averages
Total read operations: 48,632
Read operations /min: 52
Total read transfer: 1.19 GB
Read transfer /min: 1.31 MB
Total write operations: 9,865
Write operations /min: 11
Total write transfer: 693.44 KB
Write transfer /min: 761 Bytes
Total other operations: 612,110
Other operations /min: 656
Total other transfer: 7.29 MB
Other Transfer /min: 8.01 KB
GUI Object Averages
GDI objects: 4
USER objects: 2
Handle count average: 262
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 Process
Process Command
"C:\Program Files\Java\jre6\bin\jqs.exe" -service -config "C:\Program Files\Java\jre6\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: 5e06a9d23727daf96faa796f1135fdcd
SHA-1: 7d0edc0510f5bf3f0e76a1beda8d98ab52179b3a
SHA-256: ce17b26f6de8fd229a32a0057855a35ea2a728162808095d2000ff6987af2939

PE image details

Subsystem: Windows Console
Langauge*: Microsoft Visual C++ 7.1
File packed: No
Import Table
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