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What is jqs.exe?

Part of Java(TM) Platform SE 6 U32 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, 87.0% have disabled it.
How resource intensive is jqs.exe?
Comparison based on the average resource utilization across all programs.
0.00483% CPU48271.7%
Average CPU utilization across all programs is 0.00001%.
          2.22 MB RAM10.3%
Average private memory utilization across all programs is 21.53 MB.
19,700 /min874.4%
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.
200 context switches/sec200.0%
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 U32
Description: Java(TM) Quick Starter Service
Version: 6.0.320.5
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: 0.0052497654%
Privileged CPU: 0.0004225924%
User CPU: 0.00482717303311%
Privileged CPU time: 85984.38 ms
Privileged CPU time /min: 109 ms
Context switches /sec: 200
Memory utilization averages
Committed memory: 36.87 MB
Peak committed memory: 50.57 MB
Paged memory: 2.22 MB
Peak paged memory: 2.41 MB
Paged system memory: 52.6 KB
Non-paged system memory: 33.7 KB
Working set memory: 1.75 MB
Peak working set memory: 16.52 MB
Min working set memory: 1.36 MB
Private memory: 2.22 MB
Page faults: 11,035,657
Page faults /min: 13,965
Process I/O averages
Total read operations: 647,248
Read operations /min: 819
Read transfer /min: 20.61 MB
Total write operations: 131,388
Write operations /min: 166
Total write transfer: 9.02 MB
Write transfer /min: 11.69 KB
Total other operations: 1,865,452
Other operations /min: 2,361
Total other transfer: 30.49 MB
Other Transfer /min: 39.51 KB
GUI Object Averages
GDI objects: 4
USER objects: 2
Handle count average: 153
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: a38441ed570f190cc041a7be49488fa7
SHA-1: 44d29f817c396c47c03b8d56d426a5fbe3e487c8
SHA-256: 372187c54595058e46024a83f6cdbd17411bf7609bb89cbe737149dbeaf958b9

PE image details

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