Usually referring to the startup process of a device or computer from an initial "cold" state rather than sleep or hibernation.

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52 views

How can I silence the startup chime on El Capitan?

It's insane that in 2016 we still have to do with this, but since upgrading to El Capitan, previous solutions don't seem to work for me anymore. This is what I've tried. silence.sh sudo nvram ...
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1answer
13 views

Powering off/crashing during startup MacBook Pro mid 2009

I have a MacBook Pro mid 2009 that crashes during startup after the chime and once in a blue moon gets as far as the login screen before crashing. Crashes during safe reboot or recovery reboot too ...
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1answer
14 views

merge empty above the startup disk with startup disk

trying to merge empty greyed space above my yosemite startup disk to make my entire 500 gb hard drive just one whole disk, instead of 250 gb grey above my 250 gb yosemite startup in disk utility?
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3answers
72 views

Permanently set Startup Disk to Windows without Boot Camp utility?

I have a 2011 Mac mini that I have completely removed OS X from and installed Windows 10 instead. Since Boot Camp only supports Windows 7 for this Mac, I did not use it. I just formatted the drive, ...
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1answer
2k views

Vertical green stripes when iMac starts to boot up

An iMac has 5 green vertical bars/stripes that appear on the screen as soon the system starts booting. The OS is Yosemite (10.10.?) When I try to boot the computer normally, safe boot, or ...
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2answers
4k views

Some keyboard keys are not working on login to Yosemite

The problem is that every time I start my MacBook Pro 15" Early 2011, some of the (native) keyboard keys stop working. However, if I click a restart button - it is all fine. It is definitely not a ...
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1answer
41 views

MacBook Pro will not boot, begins to load then hangs with white screen [duplicate]

I am unable to get my MacBook Pro to boot. It turns on, and the Apple logo + loading bar appear however after a minute or so of loading it eventually changes to a white/grey screen and just hangs. ...
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2answers
3k views

How to set MacBook Pro to use integrated video card during initial start up?

When I turn on my macbook pro late 2011 I want it to use the integrated video card(not discrete one). Is there some sort of setting I can set or a driver I can install or some bios setting to ...
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votes
4answers
8k views

Run TeamViewer on demand, instead of at startup

I installed TeamViewer Host (v. 10.0) for making remote connections back to my Mac. It loads on start up automatically, and there doesn’t seem to be a preference to disable that behavior*. TeamViewer ...
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votes
5answers
37k views

Why didn't my Windows partition show up in the Startup Disk preference pane?

I install Windows(Xp after that 7) on my MBP with BootCamp and every thing was fine but after a while in system prefence -> startup Disk my windows partition was lost and when I want to switch to my ...
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1answer
8k views

iMac Startup I/O Error Despite Successful Disk Repair

My Early 2008 iMac with OSX 10.8.5 no longer boots beyond grey screen with spinning gear. Verbose mode shows a load of I/O errors. Disk Verify/Repair run via recovery partition completes successfully, ...
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2answers
34 views

How do I kill a daemon and not have it open up again if I can't find it in the LaunchAgents or LaunchDaemons?

So I think I downloaded a program from Avatron called Airconnect. I'm not sure, but their website was purple when I looked it up. Anyway, now everytime I check my activity monitor, com.avatron....
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1answer
78 views

iMac loading bar gets stuck halfway then reboots

OSX 10.11.5 iMac turns on fine but loading bar gets to just over 50% and then a horizontal bar across the screen shows, then the screen goes black then to white. It stays at white then iMac turns ...
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4answers
36k views

Macbook Pro Crashing and Startup Failure

Firstly, some background information for the problem: My girlfriend's Macbook Pro had an issue that was annoying, but not fatal. Roughly once a day (but sometimes not for a few days, and sometimes ...
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3answers
2k views

Macbook pro doesn't want to start, “no RAM installed” beeps (1 every 5 seconds)

I have a problem with my Macbook Pro. Everything was working fine up until yesterday; I can't start it anymore and it "beeps" once every 5 seconds. According to the support, this indicates that "no ...
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1answer
738 views

Macbook white A1181: Startup manager, just mouse pointer

I'm dealing with my friend's Macbook White A1181. Original hard drive died a few weeks ago so we installed a brand new Samsung 840 EVO (256GB). I've read several tutorials on how to reinstall OSX on ...
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3answers
6k views

Macbook hangs at startup

I've been having problems occasionally starting my Macbook Pro Retina. It just hangs on the gray screen with the activity indicator. When I launch in verbose mode it stops at this line. ...
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1answer
26 views

Holding Down Control at Startup Manager (Boot Disk Selection) Screen

I noticed that when I hold the control key at the screen where you select a boot disk (the screen obtained from holding down option at startup), the straight arrow below the selected boot disk turns ...
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2answers
635 views

No method to install OS X system on to Mid 2011 imac 27"

Mid 2011 imac 27", which had a new hard drive installed afew months back. Since having a bad crash, the system had corrupt but seem get stuck in boot cycle on startup. I ran fsck on the hard drive but ...
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1answer
146 views

MacBook Air charging light stays amber and does not go green and machine does not boot or even chime

I have an 11" MacBook Air 6,1 from mid 2013 that I found discarded and had restored but now seems dead again. I got the machine with a broken screen backlight and missing SSD. I took it to the Genius ...
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4answers
44k views

MacBook Pro flashing question mark but I can't repair because hard disk not found in disk utility

Today my MacBook showed up some wheel of death and I waited and waited and then after a long time (10 minutes) decide to force shutdown. Ok, I know its not a good idea but I've done this before and ...
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0answers
20 views

Early 2011 Macbook Pro shut down during start up

My MBP has OSX (El Capitan... I'm pretty sure) and Windows 10 on it. The OSX shuts down during start up. It will show the apple logo and then a load bar that reaches about half way before the system ...
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1answer
163 views

How do I use non-“legacy” launchctl commands to load and unload plists?

I have some plist files in ~/Library/LaunchAgents. I have been happily using launchctl load -w and launchctl unload -w to turn these on and off for years. However, I notice that now load and unload ...
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0answers
66 views

OS X: Why do some Login Items insist on displaying at startup, despite being set to “Hide”?

Under System Preferences > Users & Groups > Login Items, I have a number of applications that are set to launch on system startup. Some of these, despite being marked to "Hide" on startup, insist ...
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1answer
2k views

Unable to start after having applied all known recovery steps

Traditional recovery steps After a forced startup due to a wifi connection issue, the startup stayed stuck with a grey screen, Apple logo and turning spinning indicator. Then I tried all the ...
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0answers
52 views

Blinking “forbidden” and “question mark folder” symbol. SATA cable is the problem?

A couple days ago my macbook pro mid 2012 was running perfectly, with a SSD drive that I,ve installed about a hear ago (I also updated my ram up to 8 gb). The day after that I turned on my computer ...
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1answer
123 views

My Mac would turn on but it would get stuck on the white screen upon startup after chime

My Mac would turn on but it would get stuck on the white screen upon startup after chime. I have OS X 10.7.5 Tried many things unsuccessfully like: Command-R Boot to OS X Recovery Mode =>...
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5answers
77k views

Can't boot Mac, only shows a Folder with a Question Mark?

How do I start up a Mac when all it shows is a Folder with a Question Mark, even with a DVD in the drive? Image courtesy of Loïc Wolff
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1answer
95 views

MacBook Air won't power on, except I remove the battery and plug it back in (SMC reset?) - sleep works

I have a bizarre problem with my 2012 MacBook Air 13": At some point, a couple of weeks ago, it suddenly stopped turning on. The battery would charge, but pressing the power-button just wouldn't have ...
0
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1answer
53 views

El Capitan startup screens

After installing El Capitan (Currently on 10.11.3), the screen starts with a login prompt, which then displays a progress bar. At about 30%, the screen goes gray, then a faster progress bar completes ...
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1answer
16 views

How can I make an application open at startup, without automatically opening a window?

Many of the applications that I use, such as Spotify, don't require a window to be open to function. I want these applications to be available at startup, but if I chose the corresponding options, the ...
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0answers
55 views

“Your startup disk is almost full.” message appears but the available space is ~60G

I have enough available space as shown in the attached image but the message "Your startup disk is almost full." appears when I save files. Also my MacBook Air is slow and buffering when I print a ...
2
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0answers
127 views

Stuck in 10.6.8 to 10.11 upgrade installation, no recovery disk available

In attempting to upgrade from OS X 10.6.8 to El Capitan I've run into a bit of stalemate. The installation is unable to complete(indeed, it seems to barely commence) due to issues "verifying or ...
3
votes
1answer
7k views

You can’t change the startup disk to the selected disk?

I am booting my macbook through an external usb drive. At system preferences - startup disk when I try to select my internal harddisk it says: You can’t change the startup disk to the selected disk. ...
2
votes
1answer
1k views

What causes the pop-up “To view this web content, you need to install the Java Runtime Environment”

On OSX Yosemite an annoying pop-up comes up quite often saying: To view this web content, you need to install the Java Runtime Environment I know the solution is to install java; however I'm ...
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1answer
950 views

Slow OSX booting with black screen before apple logo

Every time I boot my macbook, there is always a black screen before the Apple Logo pops up. The blackscreen stays for around 15-20 seconds. How can I resolve that problem?
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3answers
4k views

Problem with startup script rc.local in OS X 10.10 Yosemite (Running Bootcamp in VirtualBox)

Until OS X 10.9 I could also run bootcamp within Virtualbox (through a .vmdk file). In order to do this I needed to unmount the bootcamp partition after changing the permissions during the OS X ...
0
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1answer
33 views

Can't find login items in users and groups

So I've read all the posts on here and looked in every recommended folder for my start up programs and can't find a single one, I'm definitely the administrator on my laptop so I don't know what to do ...
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2answers
70 views

My Photos.app starts on system startup

Apple's new Photos.app starts on every system startup although there is no configuration settings for system startup. Here is my checklist: Users & Groups > Login Items (There is no config for ...
1
vote
3answers
10k views

Mac OS X 10.6.8 won't start up after kernel panic

I got a kernel panic. When I restart the laptop the system gets stuck in the loading screen (Apple logo and loading gif) with the fans spinning as if there was no tomorrow. I tried booting in safe ...
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0answers
138 views

Gray screen of death when booting

I know this has been brought up many times before here, and I know there has been many answers and suggestions to this problem, but so far nothing seems to be helping me in my situation, so I thought ...
0
votes
1answer
115 views

Cannot access Boot Camp partition after OS X reinstall

I've already used Boot Camp to install Windows on my computer. A while back I had to erase my hard drive and reinstall Mavericks. Once I did that my Windows portion still exist as a volume, but when I ...
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votes
1answer
33 views

Boot Camp issue

My Windows system is a folder in the Startup Disk PrefPane, but shows an hard drive icon on my desktop. How do I turn it into a hard drive icon in the start up disk? I've tried everything but haven't ...
6
votes
2answers
3k views

Stop Cisco AnyConnect Secure Mobility Client from starting up automatically

So I am currently running: OS X 10.10.5 Cisco AnyConnect Secure Mobility Client 4.1.04011 I boot up my laptop and AnyConnect is running. I go into Preferences...Users & Groups and remove /...
0
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2answers
141 views

My Macbook Pro (2011) won't boot into single user mode

I saw Possible reasons (other than Open Firmware Password Protection) for not being able to boot into single user mode?, but it didn't help any, since I'm using the laptop's keyboard. Yes, my Mac can ...
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1answer
78 views

Change startup bong on macbook pro

Is there any way I can change the startup bong on my Early 2011 MBP 8,2 to something custom? Like, The Final Countdown?
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0answers
50 views

Startup disk space mysteriously being consumed

Lately, my Mac OS X Yosemite has been having this weird issue where my startup disk keeps getting consumed by an unknown source. Every time I restart my computer, the disk space would come back (let'...
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0answers
12 views

Start up normally after low battery hibernate (instead of reloading application state)

Sometimes when I start up my macbook pro after it hibernates due to low battery, I want it to just start up normally and forget the previous state that was written to disk. The only way I've figured ...
0
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0answers
81 views

Cannot change startup disk - Yosemite

I've got a clean install of Yosemite on a brand new hard drive. All good, up and running (got to boot to it manually). As the title says, I can't get the system to boot from this hard drive. Error ...
4
votes
1answer
2k views

How to make custom routes survive reboots?

I use a VPN to connect to the network of my company and add some routes. After connecting and addding the routes it works just fine. Is there a way to permanently add the routes so that they survive ...