A process is a binary program running continuously on a computer (until terminated) which is managed by the operating system.

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periodic error dialog (default Email app related) on Windows 10, appears to be CortanaMapiHelper, should I be concerned?

I'm running Windows 10 64-bit. Periodically (maybe daily?), I get the below dialog appearing on my machine. I normally just click OK and move on. This time, I ran Process Explorer, then used the ...
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1answer
138 views

Stuck process and can't be terminated

i was working for an exercise (exercise1) to be specific, with codeblocks. When i was done, i compiled & ran it. Instead of running properly, the cmd window was blank, it couldn't take any input ...
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38 views

Does anyone know a simple, quick way to force quit QuickTime Player and/or QuickTime process? Normal methods often don't work.

Does anyone know a simple, quick way to force quit QuickTime Player and/or QuickTime process? Normal methods are either unreliable or completely ineffective. Terminal commands usually produce an ...
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20 views

Find out what kills a process

I'm trying to run a game but the main process is dying after a few seconds and I think it is getting killed by some AV or some other program. I can't debug it with a debuger like OllyDbg, because the ...
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114 views

Why apache log “(111)Connection refused” warning when child process is closed

I am running a server using apache, and the apache error log is periodically getting this warning, usually when there are visits to the site, and usually in groups of at least two or three at a time. ...
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3answers
92 views

How to show full command line of all processes in Windows

On Windows, in the Task Manager it is possible to see the command line of each processes but it is truncated. How can I see the complete command line of each running process?
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61 views

In Windows 8.1, which process handles audio?

I have been messing around and I'm curious to which process - if there is one - handles audio and sound. Thanks!
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22 views

Is there a way to log what application or device is using a USB port?

I have a DAQ connected through USB, and every now and then it drops signal and the application using it crashes. I have a feeling that some other process or service is interrupting the USB. Is there a ...
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14 views

Transparently execute processes on another machine

Situation: At work, we have an in-house tool for data crunching. When a job is triggered, it starts multiple copies of itself in separate processes and communicates with them in order to crunch in ...
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26 views

Is a single core process reassigned to some other core automatically when the core utilization is high in linux?

Generally, by default, if a single core process starts to have high core utilization, will it be reassigned to some other core which can handle and unless it is exclusively defined not to with in the ...
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33 views

How to find out what process created a certain file after the deed has been done?

I know this question exists. What are my options to get a hold of an application (probably malfunction in code) that creates a "bad file" like in this screenshot: It's always exactly this file, ...
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1answer
50 views

How to jail a process?

I am creating a tool which will run programs uploaded by my students and test their homeworks from programing class. Their programs read from standard input, do some computations and then write to ...
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2answers
291 views

What does CPU column means on Process Tab on Task Manager

I have an application in Python that I have deployed in a Client. It shows 25% on CPU column on Process Tab. I wonder what it means or how it affects the CPU? Because most of the processes have only ...
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31 views

htop process viewer - set column width

I try to enlarge the htop column's width. I've found a solution here, but it seems very specific and also too difficult. Is there any simpler way to make all the characters in a column visible?
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63 views

How can processes detach when I try to kill them?

I have an application on Linux where I have to kill a whole process tree from within an application. The process tree looks like: app └── parent ├── child1 ├── child2 ├── child3 ├── ...
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24 views

Weird “Local Address” in lots of processes

I noticed a weird address in the Local Address column in the Network tab of Process Hacker in lots of program that work with internet connection (like chrome, firefox, dropbox, thunderbird etc..). ...
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65 views

Limit process ram but force swap instead of kill

I am currently quite frustrated with meteor. I am going to make my own telescope modification via the official repository on my hosting service of choice. The only problem is that meteor builds the ...
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1answer
59 views

linux: unable to kill non-zombie process

On ubuntu 14.04, I ran an grep command on all the logs, that started to take all memory (~48 Gb). I tried to kill it, with kill -9, sudo kill -9, killall, pkill, whatever, but the process is still ...
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51 views

Empty processes on windows 10?

Seemingly empty processes, that formed from me ending actual processes that I have started (names are the same as the processes I opened and ended). They use no memory CPU GPU usage, no descriptions ...
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2answers
232 views

How to kill mysql with moving pid

I have multiple mysql instances running on OSX 10.10. /usr/local/mysql/bin/mysqld stop spits out a bunch of warnings and errors, I'm not sure if they're worth sharing. Here's the first error 16164 ...
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21 views

Program does not want to open “Program already running”, how to trick the program into thinking its not? [duplicate]

So I'm trying to run a piece of software which can work perfectly fine as long as you move the data directory in multiple instances. Only it does not want to open more then once, as it detects its ...
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1answer
101 views

How can I limit the amount of memory available to a running process? [duplicate]

In Windows 7, is it possible to somehow prevent an already-running process from consuming more than a given amount of memory? Microsoft's Application Verifier, as far as I can tell, only allows ...
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4k views

What Windows account is used when no one is logged in?

When no one is logged into Windows, (the log in screen is displayed) which user are the current processes running as? (The video/sound drivers, login session, any server software, accessibility ...
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34 views

Weird process running every day, I don't know what it is

I have this weird process running every day on my computer. It's called Intelligent Team.exe. It doesn't take much memory, nor it makes my computer run slower, it just runs every day on startup and I ...
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266 views

Cant kill a process,gives me “access denied” Error even with admin

Since yesterday I was trying to kill hl2.exe (Team Fortress 2) process and: Task Manager wont show that hl2.exe is running Process Manager&Process Hacker 2 says "Access denied" When tried to ...
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98 views

Measure / Monitor Network Traffic and file access of a process (Windows)

I would like to measure/monitor the network/internet traffic of a process. I am using Windows 7. And I would like to see which files this process reads/writes. I was now search several hours, ...
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145 views

Java Client SE 8 Process/es and Windows 10 — Something I'm Missing?

So over at the Information Security StackExchange forum I and a few other people have been kicking around a question about a new security protection Oracle apparently added for the Java client player ...
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574 views

Find process by thread ID

One of my programs outputs its thread ID for debugging purposes. For testing reasons I'd like to kill the process to which the thread ID belongs. How do I get the process ID if I have the thread ID ...
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29 views

High load after killing processes

My Linux home server (a RPi 2 with Raspbian) had a script running every 5 minutes from a cron job (an old rpi2pachube.sh). It usually runs a Transmission daemon. I just discovered that that script ...
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35 views

Using `top` to output only the running processes, PIDs and users?

I'd like to run top -n 1 so that it only outputs a list of running processes, their PIDs and the user that has run them (the "COMMAND", "PID" and "USER" columns). I don't need any of the other ...
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73 views

How do I debug the “defunct” process causing it's parent to freeze?

I have program (in red hat) which freezes 1 out of 5 times during its run. Now when I see the ps -a or top while it is hung, it shows its status as “defunct.” I want to understand the reason why it’s ...
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57 views

Show all files a program has opened

I'm looking for a way to determine all the files a process has opened on Windows. This is different from many (already answered) questions on here because I need to know all files the process has ...
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How to identify terminated Windows process if I still have its PID?

Background: In the middle of my work, license agreement for installing "Microsoft Mouse and Keyboard Center" suddenly appeared. I'd like to understand what process launched the setup, but using ...
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45 views

Doubts regarding multithreading and hyperthreading [closed]

Today I was trying to understand what multithreading and hyperthreading are. However I have several doubts regarding it. In multithreading, what happens when two threads try to modify the same ...
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1answer
104 views

Upstart: What is the first tracked PID w/o expect, but with script AND exec?

I have some Upstart configs used to start some foreground and blocking processes to run in the background as some kind of "daemons", especially those processes do not fork in any case. What I want is ...
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90 views

Kill all tasks with PID above a certain integer with bash

How may I fetch and kill all processes with a PID above e.g 1000? Using commands like ps -A and top is fine for viewing the list of processes, but how would one only get the PIDs? The logic of ...
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679 views

Closing open file without killing the process

I have java(yeah java...) application running on CentOS 7. After a while, there are many "deleted" files that bother me. for deleted files used(not the issue): lsof | grep "(deleted)" I found them ...
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30 views

What is this permanent connection to Microsoft by Explorer? [duplicate]

Here is a screenshot of Windows Explorer looked deep into using process explorer. I am not sure of the why a connection is required to Explorer? My OneDrive has been disabled and nothing's happening ...
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144 views

Essential system processes that is needed for basic Internet connection Windows 8.1/ 10

1: I've been trying so hard for a while to spot the processes that are essential to have a basic Internet connection. by basic I mean third party apps like download managers or Google Chrome be able ...
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725 views

Visual Studio made a process I can't kill

Yesterday I was debugging an application. I've stopped the program, modified it then I tried to run it and got this error message: Error 1 error LNK1168: cannot open ...
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2answers
349 views

Windows - Kill All Non-Essential Running Processes [duplicate]

I'm trying to fight viruses on extremely badly-infected machines. These are Windows 8 machines running 10-20 processes that need to be forced to quit. Unfortunately, because the viruses auto-execute ...
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1answer
404 views

On Windows, how can I gracefully ask a running program to terminate?

On Unix or Linux, it's easy to gracefully ask a running application to terminate: you send it the SIGTERM signal. If its process ID is 1234, you can simply run kill 1234 or kill -s TERM 1234 or kill ...
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42 views

Prevent application from monitoring other processes running on same machine

Is it possible for a 3rd party application running locally on a Windows 7/8/10 to monitor other services/processes running on the same machine? If so, how would one prevent this?
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Is there a way to manually “hibernate” a process in mac?

Sometimes I have processes running on my mac that I won't be using them for some time (couple of hours). I don't want them "running" at that time, I just don't want to lose their current state. Is ...
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19 views

Why is the highest PID 66435 when there are only 277 processes running? [duplicate]

On my OS X/Darwin system, the highest PID is 66435, but there are only 277 processes running. Doesn't this indicate the system is just counting up with PIDs? And, if so, doesn't that mean the system ...
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4answers
6k views

Why do Windows 10 foreground apps mysteriously launch as background processes?

Occasionally Task Manager shows that "Store", "Settings", and/or "Calculator" are mysteriously running as background processes. There's no corresponding foreground application, just the background ...
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25 views

An interrupt of a DMA(=Direct Memory Access) and a running kernel process

Can an interrupt of a DMA(=Direct Memory Access) stop a running kernel process?
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128 views

McAfee firewall blocks localhost in subprocess only

This is a programming-related question but seemed more appropriate for SuperUser than StackOverflow. I have installed McAfee (a trial version of LiveSafe -- Internet Security) on my PC. I am running ...
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47 views

read operation with two interchanging processes and context switch

P1 and P2 are both processes, different from each other. this is a read operation done on the hard disk: Given above is a diagram of a read instuction in Linux, Is it true that it's better to avoid ...
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101 views

How to kill or abort ssh and rsync reliably by parent process

I am calling rsync from my Qt application which in turn uses ssh to sync data from a remote server. The user of my application however could cancel or abort the sync process but the rsync.exe or ...