Welcome to the PC Pitstop Process Library. We have an extensive list of the most common processes currently running on PCs. Use this library to inspect the safety of your running processes on a regular basis.

Click here to run our free scan and see if your computer's processes are safe. To find out how to make your computer faster, try running our Free PC Matic Scan.

Search For Processes

Process Name

  

Unknown Unknown
Safe Safe
User Optional User Optional
Unwanted Unwanted
Spyware / Adware Spyware / Adware
Virus Virus


More than one possible match was found; all matches are listed below in order of their prevalence. This only tells you what the file and the correct action might be.

To understand which possibility is actually running on your own system, perform an Overdrive test and then look at the Software|Processes tab.

You may find more information on this process by visiting Process Detail Pages.


Match #1



qttask.exe (QuickTime Icon)

Percentage of recently scanned PC's with this process running: 1.50%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB


In addition to the file name, qttask.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Apple
Product contains:quicktime

To view version information with Windows Explorer, right-click the file and click Properties, Version.


Vendor or Distributor's Web Site

http://www.apple.com/quicktime/



PC Pitstop PC Matic

qttask.exe - Apple's Quick Time Tray Icon, lets you start Quick Time from the System Tray. Uses as much as 750KB of memory. If disabled, you can still start Quicktime from its Start menu icon or by clicking on an associated file such as .MOV.
Quick Time is installed with Itunes or just alone.

qttask.exe uses excessive system and memory resources with no corresponding benefit. Applications such as these should be disabled to improve overall system performance.

PC Pitstop PC Matic removes qttask.exe and many other unnecessary processes making your PC faster and more efficient. In addition to unnecessary software, PC Matic keeps your system at peak performance through registry analysis, junk file cleaning and internet optimization.

Run a free scan and analysis to learn how much faster your PC can be.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called qttask.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
qttask.exe> 10
MD5 Hashes
# MD5 Size
1 0x191bde5b0ff0004cfab328120f051247 286720 bytes
2 0xf13346bba75b3e2807ad392354ee9bb5 110592 bytes
3 0x9c0389b8114828f0f417f91921223189 282624 bytes
4 0x4183fb3f5ebd7824b1c8c3c9da60b338 14352 bytes
5 0xd195e74b712dd105402b90e6cb28263f 282624 bytes
MD5 Hashes
# MD5 Size
6 0x30e1f03dcc8825988528d9058312ede2 282624 bytes
7 0x5d22b4258489575412f6d18affc847a2 77824 bytes
8 0x1f23d2795d0d212f3988e4010bb44a5c 436736 bytes
9 0x49ccfbe5d5225b9d3cc78c09dee147d0 286720 bytes
10 0x383145864f6543c97a7e1b78505d2f1c 282624 bytes

Match #2



qttask.exe (QTTask.exe)

Percentage of recently scanned PC's with this process running: 0.06%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB


In addition to the file name, qttask.exe, the following version information is used to identify the file. If the file does not match this information, it may be a different file. To ensure the file is absolutely correct, run a free and comprehensive scan.

Vendor contains:Apple Inc.
Product contains:QuickTime
File name contains:\Program Files\QuickTime\QTTask.exe

To view version information with Windows Explorer, right-click the file and click Properties, Version.




Win Patrol

QTTask.exe -

qttask.exe  is returning insufficient information about this program.

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.



Match #3



qttask.exe (Win32.Drugtob)

Percentage of recently scanned PC's with this process running: 0.00%
Average CPU use for this program: 0%
Average RAM for this program: 2 MB


The file name alone identifies this program.



Detailed Description and/or Removal Instructions

http://search.ca.com/search/ca?style=en&qt=qttask.exe&col=


PC Pitstop PC Matic

qttask.exe - Official Quick Time has Vendor and Product information, also it is installed under folder quick time.
This file is installed under Windows folder, take a look in the list of the virus that uses this file name.

qttask.exe is a VIRUS. Stop all work until the virus is removed or you run the risk of spreading the virus to other people. Worse yet, the virus may be doing harm to your computer and your information.

qttask.exe is a virus and should be removed immediately to avoid doing further harm. PC Pitstop recommends PC Matic in these types of situations.


MD5 hashes is the way that computers can define the uniqueness of a file. Anti malware vendors frequently use this technique to detect and clean malware. It is common for a program to have multiple MD5 hashes as the developers create newer versions of the program. For the program called qttask.exe, we have detected more than 10 different MD5 hashes. Click on a hash to research the hash in Google.

Program Name MD5 Count
qttask.exe> 10
MD5 Hashes
# MD5 Size
1 0xdd851cb4dbb6ee0f9b7bc4debda7544e 28672 bytes
2 0x4961601fdc07cf7b4f86986a715662bd 28672 bytes
3 0xcd126dc9a0731a67f2c59ecdd8a73a63 28672 bytes
4 0x6b67166f4e4e5c08e5d0196bdb7e993e 14348 bytes
5 0x9bc9fa2f070028359f30b25805845306 53323 bytes
MD5 Hashes
# MD5 Size
6 0x88dbf28de512a4d1d3778f2694bd3dc1 56560 bytes
7 0x685b9c5146fc8afe0401d478ca2f0cb8 56042 bytes
8 0x79bafd1dd3bcedddf9e2e931d5776816 55282 bytes
9 0xec39b24cf47354026a2df45b6c352b65 55652 bytes
10 0x73ca12e4676ab35e85d5e84e1ec049f1 56687 bytes


Try a free diagnostic now

PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

To find the latest driver for your computer we recommend running our Free Driver Scan.

Find out how to make your computer faster by running our Free Performance Scan.

Tips from the PitCrew

Tips from the Pit Crew

Every process running on your computer takes up CPU cycles and valuable memory. For optimal PC performance and resource utilization, you should be aware of every process on your computer. PC Pitstop designed this process library to help you know which processes are worthwhile and others that slow system performance.

Get more tips
Subscribe to TechTalk

Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.