Questions tagged [startup]

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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How can I delete all network users on startup or shutdown?

I want to run this script before any student logs into the computers daily. #!/bin/sh mv /Users/admin /admin wait $pid mv /Users/Shared /Shared wait $pid rm -rf /Users/* wait $pid mv /admin /...
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sudo trimforce disable not working

Not so long ago, my early 2013 MacBookPro used to boot in a sweet 13s. Since I updated to High Sierra, this has turned into an ugly 58s. I read here and there that the startup slownesses in high ...
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1answer
98 views

MacBook Air startup problem(s)

Earlier today, I replaced the old, worn out battery in my MacBook Air to a newer one. Upon startup, the fans within the computer went off at full speed and the entire computer is laggy. I have ...
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186 views

Why does fstab sometimes not work?

I have several boot drives in my Mac Pro, each with different operating systems. Right now, I have Sierra, Yosemite, and Windows 10. I use vifs to edit the fstab file, to prevent other volumes from ...
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0answers
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macOS Sierra won't install and complains on the disk

After downloading and running the installer, I met with the problem when the installer is asking "Select the disk where you want to install macOS". My default OS X disk which runs El Capitan normally ...
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0answers
534 views

How to prevent an automatic network share connection at startup?

Problem Synopsis: I have a WiFi router that can connect to a USB storage device and then allow access to that device over WiFi. I had once connected my Mac (OS X Lion 10.7.4) to such a storage device ...
3
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3answers
13k views

How to stop Setup Assistant from showing up on every restart on Mac Mini with OS X Mavericks?

My Mac Mini is new. I'm not sure if this issue was already there before installing Server.app. Unsusual things happen with the system on EVERY RESTART: Messages Agent ask permission to use keychain to ...
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7answers
2k views

Why are applications (like Adobe Fireworks and Appcelerator Titanium) crashing on startup?

Closed my computer last night, went home. Opened it and it had restarted. Now when I open a couple programs such as Adobe Fireworks or Appcelerator Titanium they throw up a nasty error like below. ...
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2answers
53k views

Macbook crashes at startup after process bar appears

Today the Macbook pro I purchased in December got quite slow, and so I decided to reboot it. I restarted it normally through the system, but it had not started up when I checked few minutes later. ...
2
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1answer
298 views

Execute a script with GUI Access before login

I need to execute a command-line tool to force maximum display brightness before user logs in (so login screen is shown with maximum brightness) My problem is, if I run it from LaunchDaemons, it ...
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3answers
730 views

python script to create a desktop icon

Right now I'am using npm start to open a desktop app (i.e nodejs server) which uses electron framework. So when ever I want to open that desktop app I have to open the terminal, go the application ...
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2answers
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MBP mid-2012 with SSD, does not hibernate

Specs: 15" MBP mid-2012. Upgraded to Gskill 16GB RAM. Mountain Lion 10.8.2 installed in 128GB Plextor M5 Pro SSD in the optibay. Problem: My MBP doesn't hibernate anymore. Whether when battery runs ...
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5answers
88k 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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2answers
2k views

Mac Crashed during High Sierra Update - Won't reboot [duplicate]

My mac was turned off during the High Sierra update and now just gives me the flashing question mark when I turn it on. If I boot into recovery I can't select my startup disk because the OSX Base ...
2
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1answer
35 views

What would happen if I changed my startup disk to a flash drive, then tried to turn on the computer without said flash drive plugged in?

I'm experimenting with live USBs, and I'm curious what would happen. I mean setting this through System Preferences, not the Boot Manager.
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1answer
3k views

Cannot remove startup items

I cannot remove the WD items from the startup list. The delete button is not active (greyed out). I looked for entries in: /Library/LaunchDaemons/ /Library/LaunchAgents/ ~/Library/LaunchAgents /...
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1answer
5k views

Formatted a Bootcamped drive as a dynamic disk, now can't boot to either Mac or Windows

I was trying to create an extra partition to get a file from the Windows side of my Macbook Air to the Mac side, and I accidentally made the disk dynamic without realizing it. I am now unable to boot ...
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4answers
9k views

Average start up time for Macbook Pro running Lion?

I have a new MacBook Pro 13 inch 2.4GHz and I am noticing that the start up timeis about 60 seconds from power on to launching Safari. Is this an average start up time?
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1answer
1k views

Silencing the Memory slot utility

I recently upgraded my Mac Pro with 24Gb of ram, quite the nice feeling. When I booted up the system again, I got this message : Quite nice I thought, seems the memory is working as it should. And ...
2
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1answer
6k views

MacBook display has vertical black and white lines on startup

My MackBook, on startup, its showing the following: They are just a bunch of vertical black and white lines, and it gets stuck there. What could be the problem?
2
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1answer
528 views

How can adding a new user bypass full Disk Encryption?

I've opted for disk encryption during install of El Capitan (v10.11.6) on my Macbook Air. Logged in from my admin account (not root), I added a new user to manage a second iTunes account (which I ...
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1answer
784 views

Why does my launchd script not run at login?

I have tried to follow this question so that at login, the currently configured screensaver becomes the desktop background. Therefore, I have created the following script: # login.sh /System/Library/...
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1answer
4k 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
3k views

Location of “start at login” items?

I have quite a few apps (Glui, Wunderlist, Cobook) that startup at login (which I do not want them to). I do not have them among the user's login items and when I created a new test user, these apps ...
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2answers
2k views

20Gb of sleepimage OSX Mavericks

I realized that I'm always I receive a message informing that my startup disk is almost full. So I used the "Disk Inventory" App to know what was happening. My sleepimage was bigger than 20Gb, I read ...
2
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1answer
2k views

The folder Library/StartUpItems is empty

Under System Preferences / Users & Groups / Login Items I can see all of the items that I've selected to launch at startup, but the folder, Library/StartUpItems is empty. Where can I see these ...
2
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1answer
233 views

How can I run a shell command at login time without showing a Dock entry? [duplicate]

Possible Duplicate: How to run something automatically when the system boots or a use logs on? I need to automatically run a command when I log in but I don't want to add an item to the Dock. How ...
2
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1answer
118 views

macOS counterpart of Windows startup batch file [duplicate]

My friend pranked me by creating a batch file which opens a YouTube video and added it to the startup folder, so that the batch file launches every time I log in. This is what he wrote in the batch ...
2
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1answer
2k views

I need a list of MacOS app startup locations

A year or so ago, I set up (under Sierra) a shell script I wrote to launch automatically using the conditions that it required "network availability" and was to trigger on external drive mounting by ...
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2answers
2k views

High Temp at Startup after Upgrading to High Sierra

After upgrading to High Sierra (I have clean installed it), my mac (Macbook Pro 2010) needs unreasonably longer time to login. As a result, I have noticed that the temperature increases to around 100 ...
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2answers
944 views

2009 MacBook no longer boots after SSD upgrade

I recently installed a new SSD on my 2009 MacBook and it ran fine for less than a day. However, it stopped recognising the keyboard and trackpad. As a workaround I tried using an external keyboard ...
2
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1answer
1k views

Dell U3415W monitor does not wake when I power up my Mac Mini

I have a late 2014 Mac Mini connected to a 34-inch Dell U3415W display via Thunderbolt to DP. My keyboard and mouse are connected via the monitor's built-in USB hub. There are no other displays ...
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2answers
2k 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....
2
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1answer
16k 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 ...
2
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1answer
256 views

Can Startup Manager be used to boot Linux operating systems?

This is a pretty simple question and I'm thinking the answer is no, but can Mac's Startup Manager be used to boot Linux based operating systems? I'll probably end up installing a tool like rEFInd ...
2
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2answers
3k views

Flashing folder at start up, all recommended troubleshooting has failed

I really hope someone might be able to help with this cause I am getting frustrated beyond belief. I have a MacBook Pro with Mavericks OS X 10.9. About a week ago it crashed while I was printing, ...
2
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3answers
12k 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 ...
2
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3answers
4k views

Unibody Macbook Stuck on Apple Logo

My White, Unibody Macbook running OS X 10.8 started to freeze, so I shut it down. When I went to restart it, it got stuck on the Apple Logo for some five minutes before I just turned it back off. ...
2
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1answer
65 views

Adding options to application, upon startup?

I'd like to change how my Chrome starts up (specifically, i would like to add some options --enable-easy-off-store-extension-install How can i do it please?
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2answers
1k views

How to shorten startup time after Lion to Mountain Lion upgrade?

I have been looking for answers since and have seen a few that say I need to do a fresh install and whatnot. I am simply unhappy with the fact that I just bought a brand new laptop that got a free ...
2
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1answer
182 views

execute login items one after another instead of all at once?

I have quite a lot of startup items, because when I open up my mac, I want everything to be ready to go. In my preferences, I've put them in the order I need them, so for example, the first thing I do,...
2
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1answer
46 views

Why does my 2017 iMac work in every building except my office building?

I moved my iMac from home into my office and it would not turn on at all there. So I took it around the corner to a repair man and it turned on straight away at his shop. He suggested I get a UPS to ...
2
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5answers
4k views

Loading bar stuck at the very end after entering login credentials

Stuck on the above screen for over 30 mins. I’ve tried restarting and rebooting after shutting down - and I get the same result. This is on a MacBook Pro running Mac OS Mojave. update 1 - I’ve ...
2
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1answer
396 views

Stuck during clean install on a new SSD on a late 2009 iMac

I hope you might be able to help me out since I am completely stuck in my attempt to perform a clean install of High Sierra on a late 2009 iMac (model number A1311 – does not have Internet recovery) ...
2
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1answer
170 views

MacBook 2,1 OS X 10.6.8 - Boot screen loop

My MacBook2,1 is stuck in a loop on boot screen. It flashes from ?Folder, to an also flashing net recovery globe, and every so often an Apple logo for a few seconds, but never actually boots into the ...
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2answers
1k views

How to start Internet Recovery Mode of El Capitan with multiple OS installed?

Thank you for your time. Here is my problem: A) Goal Start into Mac OS X El Capitan internet recovery mode and temporarily disable System Integrity Protection (SIP) to use (X11 functions of) ...
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2answers
4k views

MacBook Air won't power on

My MacBook Air won't turn on. I plugged in the charger and it says it's charging. When I turn it on, the light instantly turns green for a few seconds, and then it goes to amber. What's going on? I ...
2
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1answer
2k views

Single user mode comes up with wrong boot disk

For some reason Single User Mode is now booting to something other than my usual HD partition: The disk has no /Users directory; fsck -fy takes only 1.7sec; df shows the root device to have only 3.9M ...
2
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1answer
637 views

Shortcut to boot into different startup disk

I often boot into an external startup disk. In order to do this, I need to access the Startup Manager by holding alt/option while rebooting and then selecting the disk I want to boot up into. Since ...
2
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1answer
1k views

Stuck during High Sierra installation and now no startup disk found

I was upgrading my MacBook Air from Sierra to High Sierra, but the installation failed and the last line of log window was an error about directoryd. I restarted and then came across the blinking ...

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