The layer between your hardware and software. It manages disk input/output, memory allocation, graphic acceleration, hosting device drivers and various other resources.

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4
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90 views

What happens in a ARM based system before the OS is loaded?

What happens in a ARM based system before the OS is loaded and do they have BIOS, drivers, MBR or a different approach instead of these?
3
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0answers
567 views

Operating system not found

I have installed original Windows 8 to my laptop. Today, when I start my laptop I am getting "Operating system not found" in black screen. What is the reason for this? Can anyone give any advice? Is ...
2
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0answers
25 views

Why process switching does not make our computing experience discontinuous

We are all aware that CPU is switching between processes it is running, but how come we never experience any discontinuation while CPU is switching and we are using applications? I would say this is ...
2
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0answers
181 views

Disappearing characters between youtube-dl, ffmpeg, and cmd

so what happens is that if the video title has a symbol that isn't supported by your current locale then ffmpeg won't be able to get to that file properly. Here's one example ►2 HOURS BEST MELODIC ...
2
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0answers
944 views

Can't Install Linux Mint

As the title says, I am having trouble installing the Linux Mint 13 Operating System in my computer and I am looking for advise on how to solve the problem. I hope you can help me. I downloaded Linux ...
2
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0answers
117 views

Operating system functions

I am currently reading From Nand to Tetris (aka The Elements of Computing Systems) - highly recommended. Anyway, in the last chapter (which deals with operating systems) it says: Some functions ...
2
votes
0answers
51 views

Multiple Users Running Multiple VMs

New to the concept of VMs and was wondering if there is any merit (performance gains, etc.) to having 1 host machine running several logged-in users at the same time, with each user running 2+ VMs. ...
1
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0answers
7 views

How to make Windows Boot Manager default bootloader

I had Windows 7 OS already on my computer, and then I installed Linux Ubuntu 16.04 LTS, so now I have dual operating systems, but also now my default bootloader is this GRUB (purple crap) screen, is ...
1
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0answers
8 views

Booting IDE as master, no boot, no operatingsys (/w status need?)

Have been making use of this forum for years, now it's time to make my own, first question! Gheghe I have been braking my head on this one. Partitioning status (IDE must be booted in another PC) ...
1
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0answers
35 views

Is it possible to have a HDD with Windows 10 and a Linux fully encrypted with VeraCrypt?

So I'd like to set up a multiboot system on my 4TB hard drive with Windows 10 64bit and a Linux distribution such as Debian and fully encrypt it with VeraCrypt. Is this possible? And if so how?
1
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0answers
68 views

Triple-boot: OSX, Linux, & Windows with full disk encryption

I have a Macbook Air (MacBookAir6'2) that I want to set up a triple-boot on: Required Operation Systems: OSX (10.11.3) Linux (Debian based: Elementary or Mint) Windows 8.1 Pro The 2 main ...
1
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0answers
36 views

Extensible Linux Cluster Operating System

Assume I have a laptop(2 cores, 4G memory, 512G regular disk) running ubuntu and a desktop(4 cores, 16G memory, 512G ssd disk) with no operating system installed(i.e. a new suite of computing ...
1
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0answers
90 views

Why doesn't Windows 10 need a recovery image (like install.wim) to reset the system?

Windows 8/8.1 requires a standalone recovery image to reset the system. But, Microsoft claimed that Windows 10 no longer needs ...
1
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0answers
48 views

How operating system exporting window screen to projector?

I have some queries regarding how operating system exporting window screen to projector to display on some screen?. For Example: When we open power point presentation on our laptop/desktop and ...
1
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0answers
133 views

Can't install Windows 8.1 due to driver error during Windows setup

I just built my first PC, and I'm having trouble installing Windows. I wanted to install Windows 8.1, but I ended up installing Ubuntu because I could not manage to install Windows 8.1 due to an ...
1
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0answers
23 views

OS agnostic analog data input

I want to input an analog signal (for concreteness, temperature from a thermocouple) into a computer. The sampling rate should be at least several times (say, 10) per second. Moreover, I want to be ...
1
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0answers
26 views

How can cpu-intensive processes slow down a system despite having a scheduler?

I've encountered it on both Windows and Linux that if some process is doing some heavy work and the cpu is under a lot of stress, the whole system can sort of freeze, other processes get slow, etc. ...
1
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0answers
53 views

Ubuntu as a separate OS v/s Wubi

Due to some hardware problem, I am unable to use both my DVD drive and the bootable USB stick to install Ubuntu as a separate OS alongside Windows 7. I came across WUBI. I was wondering if there would ...
1
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0answers
151 views

Enumerating and connecting to named pipes

In windows Named pipes are available for IPC (interprocess communication) and are used both locally and remotely, Access to the remote named pipe contained in IPC$ share is done via SMB protocol,How ...
1
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0answers
89 views

how to check list of application running in core in windows 7

I need to know list of application (.exe) running on single core (cpu) in windows for e.g cmd.exe (application) is running on 2th core
1
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0answers
35 views

Can't wake up from standby(S3)

I'm a beginner of BIOS engineer. My laptop can't wake up from standby(s3). Someone tells me it's a SSD problem and BIOS issue.(laptop using M.2 SSD (Achie)) Because it's working fine in some BIOS with ...
1
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0answers
3k views

Booting from USB on Asus T100TA

I have read that booting other operating systems via USB is theoretically possible on the Asus Transformer book, but I have not been able to get it to work. The main issue from booting on Windows 8.1 ...
1
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0answers
148 views

Natural/Australian scrolling on Asus Chromebox

I am using a Logitech T630 mouse on my Asus Chromebox and would like to enable Australian scolling. Unfortunately this option is not available in the mouse settings dialog. Any suggestions on how to ...
1
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0answers
70 views

Laptop suddenly off without notice the battery level

My laptop is HP Probook 4540s and running on Widows 7 32bit OS. My battery may be week now. But the problem is Laptop suddenly off without notice the battery level. Not shutting down or hibernateing. ...
1
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0answers
24 views

My personal laptop crashed due to change in config file

My Personal Laptop crashed yesterday with the message "windows is not booting because of previous hardware or software change", change is system config file "C:/../windows/system/config value = ...
1
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0answers
85 views

Safe to convert OS in .uif to .iso?

I'm being sent Windows 7 in a .uif format. Is it okay to convert it to .iso so it can be installed from a USB? If so, what is the best way to do that?
1
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0answers
156 views

Chrome OS sudo startunity app

I am running crouton unity on a Samsung chrome-book. How do i automate a shell script to start unity into a chrome OS app that I can place on the chrome shelf next to the other chrome apps? i want ...
1
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0answers
97 views

Directory and segments in Multics operating system

In Multics OS there are different access rights in the access control list for segments (execute, read and write) and directories (status, append and modify)(book). How do segments correspond to ...
1
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0answers
248 views

Fax from Mac OS X 10.6 via bluetooth phone?

I have my MacBook Pro with Mac OS X 10.6.8 set up to connect via Bluetooth to my Samsung Galaxy SII phone for file sharing and it works fine. Now, I am wondering if there is a way to use my phone as ...
1
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0answers
73 views

Huge file input/output

My question is a bit general, but the application is very practical. I wonder, how does system (Linux in particular, but general mechanisms are interesting too) handles reading/writing of huge (larger ...
1
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0answers
165 views

Programmatically uncheck Show Unzipped Files option for Winzip

I am in need of setting the “Show Unzipped Files” under Home > Unzip options to unchecked for the Winzip 16.5 . The default installation of winzip MSI set the “Show Unzipped Files” options as checked ...
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0answers
549 views

Multiple system calls from PID 0 in Windows

Recently, one of my old PC at home lags at times. I open the Process Monitor (from sysinternals.com) and find multiple system calls from a process with PID 0, including CreateFile operation. I thought ...
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0answers
436 views

Installing Red Hat 6.4 (RHEL 6.4) cannot find installation media

I am trying to install RHEL 6.4 on a Dell PowerEdge R720. I am using a DVD and every time the Red Hat prompt comes up and asks for my language and keyboard preference. After that, an error message ...
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0answers
3k views

Windows 7 laptop suddenly very slow; cannot determine cause

I am working on a friend's laptop that became suddenly slow - to the point of not being usable. Boot time is fine, but Windows 7 takes forever to load and run. It is an HP Pavilion dv6. Here is the ...
1
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0answers
333 views

Using Bootcamp with Windows Recovery Disks?

My friend is a regrettable Mac owner and wants to play some Windows-only games. I recently built a new computer with 7 and kept the CD Key from my old Vista 32-bit installation. He has a 1-2 year old ...
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0answers
78 views

Time Machine backups & OS restore

My permissions were all screwed up and after every exhaustible try to change them all back my only solution was a complete restore. So I did a time machine backup onto my external and started ...
1
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0answers
150 views

What is this in my recovery partition?

From this video that I saw on creating a recovery partition, the contents of his recovery partition was a folder named WindowsImageBackup. This image is what is inside my recovery partition and this ...
1
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0answers
3k views

USB Drive cannot detect in Windows 7

Have you ever plugged in a USB drive or any external device with a hard drive and wondered why you cannot see it in My Computer? I often have, I believe my USB is not broke .. because if I plugin the ...
1
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0answers
179 views

Failed to boot macbook from Ubuntu USB

I am trying to put Ubuntu on my aging Macbook, as my optical drive is dead, I am following this guide to do so via USB. The process seems to go fine in the terminal, but when I boot I only get a ...
1
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0answers
48 views

Upgraded to OS Lion and now I get Error 51 and my VPN Client wont start up

I need help. I upgraded to OS Lion and now my VPN client wont start up and I get Error 51. I have tried all the fixes I found on the web but nothing worked. Is there a new fix for OS Lion? Thanks!
1
vote
0answers
644 views

Changing the Parallels menubar icon?

Is it possible to change the Parallels menubar icon from the red icon to a black and white version? I already know how to change the actual dock icons, but I'd like all the menubar icons to be a ...
1
vote
0answers
375 views

reset all apple osx 10.6 fonts

over time I have installed a bunch of fonts that are either not properly licensed or I have not documentented as to where I got them from. Is there a way to reset all of the installed fonts back to ...
0
votes
0answers
14 views

Can't boot Windows 10 after installing Windows Server 2008

I installed windows server alongside Windows 10 and whenever I start my computer I don't have the option to boot Windows. When the computer starts it goes straight to windows server 2008 without ...
0
votes
0answers
15 views

System-supporting SSD

I own a laptop which has a 1TB HDD and a 25GB SSD to fasten the OS. If I'd wipe that HDD, would the SSD still be used for this purpose? Or how can I set it to behave this way? Is it set only for the ...
0
votes
0answers
9 views

Using ab command, 100 concurent process fails in Linux, How to solve this issue for Linux?

What i have done : I have used following ab command : ab -n 1000 -c 100 http://192.168.101.143:8558/num?num=5 Here, I am trying to generate 1000 http request , 100 concurrent process, port ...
0
votes
0answers
187 views

How to install wifi card in parrot security OS

I just installed 'Parrot Security OS' on my computer. After installation I am not able to access WI-FI . There is no WI-FI option at all. I am currently using HP pavilion 15-p206tx laptop, which is ...
0
votes
0answers
65 views

High system interrupt usage, how to troubleshoot?

I have read through lots of article on the Internet and some thread in superuser but still can't figure it out what is the issue. Things I have tried: Disable fast startup Update driver (you can see ...
0
votes
0answers
18 views

Procedures to install Win 7 ULT on SONY Model SVE141J11W

I've been trying to make USB pendrive a bootable device to install OS into my friend's PC. But it said that I need an additional amount of certain space to copy windows into the USB. I have also tried ...
0
votes
0answers
17 views

What happens (behind the scene) when we create a blank folder?

Let's start with Windows with NTFS. I'm just curious what happens when we create a new blank Folder. I'm actually more curious on how (where) a blank folder information is stored (or) how much of ...
0
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0answers
18 views

Dual monitors on a single computer having its own process

So as of right now, I have both of my monitors as a dual monitor for my computer. This one whole process is displayed from both monitors (extended or duplicate, not worry about that). I want a ...