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Questions tagged [boot]

The process and events beginning with power being supplied to the processor and ending with the operating system fully loaded and ready for use. Questions about specific parts of the boot process should be tagged with, e.g. [bios].

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225 votes
7 answers
343k views

Windows 10 - disable reopening programs after restart/startup

Occasionally, a forced restart is happening on my Windows 10 computer. When the OS is restarted every program that I've had prior to the restart is reopened at startup. The programs are reopened like ...
johni's user avatar
  • 2,424
181 votes
18 answers
438k views

What utility can move my Windows boot partition over to another hard drive? [closed]

Can anyone recommend a cheap/free utility that can do this without very much effort? My preference is that it would be really easy. Boot into Windows Pick drive to move Pick target drive It copies ...
161 votes
3 answers
259k views

Windows Disk I/O 100% at boot for 20 Minutes

I have a fast computer (quad-core i7, 3.5 Ghz, 24 GB of RAM, Windows 8.1) and I installed a new hard drive less than a year ago that was supposed to be as fast as you could buy for an HHD and not an ...
Jason's user avatar
  • 1,833
119 votes
5 answers
285k views

What does "delayed start" do in startup type for a Windows service?

What is the difference between Automatic and Automatic (Delayed Start) for a property setting for a Windows service? i.e. what do I gain or lose by setting my service as one or the other? Running the ...
Guy's user avatar
  • 4,137
106 votes
12 answers
261k views

Run command on startup / login (Mac OS X)

I was wondering which file I should place this bash command in so it will be run on startup. # Start the MongoDB server /Applications/MongoDB/bin/mongod --dbpath /usr/local/mongo/data --fork --...
Wolfy87's user avatar
  • 1,163
88 votes
2 answers
172k views

Stuck on UEFI interactive shell with Mac OS X High Sierra VM

I got a Mac OS X virtual machine on VirtualBox and when I started it, I got into this UEFI shell: What should I do?
WeakMaster's user avatar
78 votes
12 answers
24k views

Does every OS need RAM?

Is there an OS which can be used without RAM, specifically the kind I can create a bootable pendrive from and use it in the computer? This gets awkward, since booting is essentially loading OS in RAM....
Suvarna Pattayil's user avatar
75 votes
4 answers
262k views

How to run a program as an administrator at startup on Windows 10? [duplicate]

We have a program that is having problem starting up on Windows 10. If the program is NOT run as administrator, it popups a "Access Denied" message right before it starts. If we run the program as an ...
ThN's user avatar
  • 1,278
69 votes
6 answers
280k views

Boot from USB using GRUB

My friend's laptop was in a car accident (he's fine!). However the laptop is very old its an Acer Aspire 1520 the CD-rom drive is broken and there is no floppy drive. I made him a USB boot before I ...
user685590's user avatar
68 votes
7 answers
212k views

grub2-install: "this GPT partition label contains no BIOS Boot Partition"

There seems to be quite a bit of discussion about this but I can't find a simple answer. When I try to install grub2 I get this error: # grub2-install /dev/sda Installing for i386-pc platform. grub2-...
Robert S's user avatar
  • 847
67 votes
3 answers
60k views

Mac OS X - disable program on startup that is not listed in Accounts' "Login items"

I have YSoft Safe Q client installed on my Mac OS X 10.10.5. Client starts everytime on startup but I do not want to. Unfortunately it's not available in list of programs inside System Preferences -&...
Kosmetika's user avatar
  • 837
65 votes
5 answers
1.1m views

Create a bootable USB drive from a DMG file on Windows

A Mac machine needs to be reformatted with Lion. I backed up the Lion dmg file when I purchased it via the Mac App Store. I now need to create a bootable USB drive from the DMG file but I need to be ...
mindless.panda's user avatar
64 votes
9 answers
24k views

Why is the first BIOS instruction located at 0xFFFFFFF0 ("top" of RAM)?

I know that BIOS loads its first instruction from 0xFFFFFFF0, but why this specific address? I've a bunch of questions and hope you can help me with some of them, at least. My questions: Why is the ...
Fernando Paladini's user avatar
64 votes
2 answers
11k views

How do anti-virus programs start at Windows boot?

When performing some testing, I noticed that after installing Avast and checking in both my "Run" registry key and my "Startup" folder that a startup entry wasn't present in either location. Taking ...
user965995's user avatar
  • 1,315
62 votes
9 answers
111k views

Show Windows 7 logon time?

On Windows 7 Ultimate, is there a way to see when I logged on into the current session? I want to find out how long I have been at the PC / when I started it up.
magnattic's user avatar
  • 1,246
62 votes
6 answers
712k views

Can't install Kali Linux from USB, fails to find CD-ROM drive

I successfully made a live USB of the Kali Linux. When I boot from the USB it gives an option to install. I clicked on that option. At one point it was detecting and mounting CD-ROM drives. As I have ...
Usman Zia Malik's user avatar
62 votes
9 answers
213k views

How do you configure Virtualbox VM to autostart after Windows reboot?

In 2013 I tracked down how to autostart/shutdown a Virtualbox VM when the host is Linux. The process was officially documented and required a few steps. Right now I am interested in, how do you ...
Trevor Boyd Smith's user avatar
56 votes
6 answers
161k views

Boot Camp: is it possible to restart directly to Windows from Mac OS X?

With the Boot Camp tools installed on Windows, there's an option for rebooting directly to Mac OS ("Restart in Mac OS X" from Boot Camp system tray item). But is this possible in the opposite ...
Jonik's user avatar
  • 5,780
55 votes
6 answers
163k views

How to check root partition with fsck?

I installed Linux Mint 12 KDE, and I would like to check the root partition for any errors. How do I check the root partition with fsck at boot time?
BlueSky's user avatar
  • 553
51 votes
4 answers
577k views

How to fix the Windows 10 boot loader from Windows

I installed Ubuntu on a system that has Windows 10 installed. I can boot to Windows or Ubuntu normally using GRUB. I want to delete Ubuntu partition, but first I must restore the Windows 10 MBR. In ...
Codyfly's user avatar
  • 611
50 votes
2 answers
510k views

What is CSM option

What is the CSM option in BIOS? If I can't boot into Windows any more, is it because CSM is disabled? Would an ASUS K55 come with this option diabled?
Ken's user avatar
  • 509
49 votes
5 answers
196k views

Making a bootable OSX USB from dmg on Linux

I have 2 machines - a MacBook Pro and a desktop running Fedora, I have a USB drive and a OSX 10.8 dmg. The MacBook won't boot into OSX unfortunately, I'm trying to make a bootable mac usb to recover ...
Zen Savona's user avatar
49 votes
3 answers
155k views

grub: boot from ISO

How can I boot into an ISO file in GRUB? The ISO file is on a reiserfs partition and GRUB can access it (already tested that).
Albert's user avatar
  • 6,681
47 votes
5 answers
407k views

How to create an EFI System Partition?

TL; DR How do I create an EFI system partition from scratch? How do I put the EFI firmware on it onces it is created? Long version I hava Toshiba T430 laptop. I received it with Windows 7 installed (...
Alexander Popov's user avatar
46 votes
2 answers
201k views

How to find *all* startup programs on Windows 10? [duplicate]

I've checked the "Start-up" tab under Task Manager, the "Services" tab in msconfig, and the startup folder (C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup) but ...
mpen's user avatar
  • 12.2k
45 votes
2 answers
111k views

VirtualBox - Android x86 - Don't boot in GUI but just in command line

I followed a lot of different tutorials to install Android_x86 on VirtualBox (actually I want to install Android on a virtual machine, so if you have alternatives, I'm interested), I followed its step ...
MarcAntony's user avatar
45 votes
6 answers
71k views

How do I stop services from starting on boot on Ubuntu?

I have lots of servers installed (Apache, MySQL, etc.), but I don't want them all to start at boot time (they drain power, and I'm on batteries most of the time). How do I configure this?
agentofuser's user avatar
  • 7,437
45 votes
5 answers
203k views

Cannot boot windows 10, “bootrec /fixboot” gives “access denied”

My “always on” home desktop today appeared to be totally unresponsive. It was clear that I had only one choice to power reset it. At first it seemed that it booted into my login screen, but again my I ...
Pavel P's user avatar
  • 2,028
44 votes
9 answers
49k views

Automatically login and lock

I want to configure Windows 7 to login automatically after the computer is switched on. That's not because I'm lazy and don't like typing passwords. That's because I want programs that are configured ...
utapyngo's user avatar
  • 1,933
43 votes
4 answers
66k views

Where is the startup (autostart) folder in Windows 8?

Well, Windows 8 has no Start Menu any more and the startup folder has disappeared also. Where can I find that folder? Or is there a new way with Metro?
FiveO's user avatar
  • 8,238
43 votes
3 answers
97k views

How to diagnose slow booting or logon in Windows? [duplicate]

When I start my PC, it boots into Windows (Windows 7 32-bit) quite happily, I login and the main Windows screen appears. At that point, however, the system is extremely unresponsive for up to 5 ...
Paul Moore's user avatar
43 votes
4 answers
90k views

Is a /boot partition always necessary?

Should I create a /boot partition every time I install a Linux distro? Is there a difference between having a /boot partition and making the / partition bootable?
user1301428's user avatar
  • 3,365
43 votes
8 answers
152k views

Running bat file at startup as administrator in Windows 7

I'm currently running a startup script in form of a bat file successfully in Windows 7 (I've inserted a new registry key entry with the bat file path as value in Computer\HKEY_CURRENT_USER\Software\...
simon's user avatar
  • 1,633
42 votes
4 answers
221k views

Where Linux places the messages of boot?

I want to find place to where Linux writes all boot messages. You know: facility one [STARTED] facility two [STARTED] facility three [FAILED] I searched with find . -print0 | xargs -0 grep -...
Rodnower's user avatar
  • 2,209
42 votes
2 answers
155k views

Flipping the Removable Media bit -- alternatives to BootIt? [closed]

There's a utility called the Lexar BootIt utility that flips the Removable Media Bit on certain USB flash drives. I want to flip the bit on my USB flash drive (it's supported) but really am not too ...
jglouie's user avatar
  • 707
41 votes
4 answers
47k views

If I copy a bootable USB drive to another USB, will it create a duplicate bootable drive?

I thought it's kind of a dumb question but a search with Google seems to indicate that it is not even possible to copy/paste data on a bootable drive to another USB? But even if we were able to copy ...
zar's user avatar
  • 1,753
41 votes
6 answers
70k views

Is there a list of available boot-args for darwin / OS X

In OS X you can set boot parameters with nvram boot-args=[options] Where the options I know about -v (verbose) -x (safe mode) and arch=x86_64 (boot into 64 bit kernel on 64 bit capable machines). ...
stib's user avatar
  • 4,319
40 votes
7 answers
73k views

Create a bootable Windows 10 USB drive (UEFI) from Linux

How can I create a bootable Windows 10 USB drive from Linux ? Please note: WinUSB doesn't work with Windows 10. UNetbootin doesn't work either. dd method didn't work as well. Beside this, I've ...
Victor Aurélio's user avatar
39 votes
4 answers
161k views

Is it possible to boot from an ISO over the network, and how?

I have a machine with a bootable ISO stored on it, and I have another blank machine, which I want to install the ISO on. They're both on the same LAN (attached to the same switch). How would I go ...
George Kontridze's user avatar
38 votes
12 answers
24k views

How to tell when Windows and all startup programs have completed booting?

My machine (Windows 7 64-bit) takes about 3-4 mins to completely boot. Is there any way which will indicate that boot is complete, some kind of sound / pop-up, either by using Windows in-built feature ...
Firee's user avatar
  • 1,880
37 votes
9 answers
52k views

Why does GIMP start up so slow on my machine?

Is there any way to speed up GIMP's startup time on Windows Vista Home Premium 32-Bit 1.6 [Dual] Intel Processors? On XP [different computer], it loads in less than 3 seconds. On Vista, it takes 20 ...
Mateen Ulhaq's user avatar
  • 3,588
37 votes
8 answers
74k views

How to boot from a flash drive OS using VirtualBox?

I have two flash drive, one with Slax installed and another for Android x86 Live installed, but they do not boot in my laptop (in my work they boot perfectly). I can boot from some live CDs/DVDs or ...
kokbira's user avatar
  • 5,387
37 votes
4 answers
43k views

"Unable to find root device" on a fresh ArchLinux install

I have installed the latest version of ArchLinux (2014.06.01) on a MacBook Pro 8,1 (15", if that matters regarding hardware) dual-booting with OSX following the instructions in the official install ...
hlt's user avatar
  • 864
36 votes
2 answers
50k views

How do I check the current boot parameter list in Linux?

During test, I sometimes add/change boot parameters to /boot/grub/menu.lst (suse), or at the grub screen during boot. How do I check what boot parameters have been used after the system is done ...
peonicles's user avatar
  • 535
36 votes
4 answers
126k views

How to Boot CentOS in CLI?

I have a CentOS 6.2 OS which boots into GUI. How, upon startup, can I not boot into the GUI and instead, boot into the CLI? I want to do this at computer startup time.
bgmCoder's user avatar
  • 1,909
35 votes
5 answers
167k views

Boot Ubuntu 16.04 into command line / do not start GUI

I want my Ubuntu 16.04 to not start GUI on boot and show command line console only. I have tried the following recipies but none of them are for version 16.04 and so they do not seem to work — GUI ...
Greendrake's user avatar
35 votes
16 answers
657k views

Can't boot from USB - even with BIOS set correctly

I can't boot from USB even though the BIOS is set to boot from USB first. Windows Boot manager somehow seems to be taking precedence. I have Windows 7, Linux Mint and Ubuntu installed on my hard-drive....
Newb1's user avatar
  • 451
35 votes
4 answers
64k views

What is the absolute minimum size a UEFI system partition can be?

Suppose I have a flash drive, and I want it to be bootable. Suppose I also have a basic EFI file which will accomplish something. So, what is the minimum size the ESP can be? I've read that it's 100MB,...
MazeOfEncryption's user avatar
34 votes
6 answers
49k views

How to know if I am using systemd on Linux?

How could I know if my linux starts with systemd or whatever package?
Lucho's user avatar
  • 468
34 votes
3 answers
180k views

How can I run a command after boot?

I would like to run the simple shell command echo 1 > /proc/sys/kernel/sysrq at each boot, to enable the sysrq keys. When in boot should this be done, and where should I put a script to do it?
Demi's user avatar
  • 818

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