iMac, a range of all-in-one Macintosh desktop computers from Apple

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-1
votes
2answers
41 views

How can I keep my Mac from restarting?

I'm about to download a 1TB collection of files. It'll take about 7 days. I want to make sure that my computer doesn't shut down or restart while the download is happening.
4
votes
2answers
9k views

Apple USB Keyboard not working on 27" iMac (Intel Core i7)

I have two similar iMacs (27" - i7 - os10.8.4 ) and use Apple's extended USB keyboards on both of them. After a power outage neither keyboard will work on one iMac (A) although both keyboards work ...
3
votes
1answer
2k views

Cannot sync apps between iMac and iPad

On my iMac, on iTunes, i have one app (called "myApp", say) listed on Library > Apps. I want to transfer that app into my iPad. Under Devices > my iPad > Apps, I press Install next to myApp ...
0
votes
4answers
21 views

How to extract files from a broken non-bootable OS X without reinstalling OS X?

What can I download/install onto a USB drive, have it boot off that USB drive and then copy the files I need to another USB flash drive? The error message I get when booting is "Missing Operating ...
0
votes
0answers
13 views

Installing Windows 10 Bootcamp on 27 iMac (2015): USB 3.0 problem

I'm trying to install Windows 10 on my iMac. I've gotten to the part where Windows setup asks for the bootcamp drivers, before Windows is installed ("Collecting information"). I've tried having the ...
2
votes
2answers
3k views

iMac USB Ports Stopped Working

I have an iMac, and because I program I prefer to use the extended USB keyboard. Just as the batteries to my wireless mouse died, my USB keyboard inexplicably stopped working. I've been using this ...
0
votes
1answer
22 views

Is lowering my ODD fan speed dangerous after installing and SSD?

I've just installed a new SSD in my mid 2010 27" iMac. I put it in place of the disk drive (ODD) so now there is no optical disc drive in my computer. After I did the installation I noticed that the ...
1
vote
1answer
14 views

24" imac from 2008 as a monitor for macbook pro

The iMac does only have a mini displayport output. And it does it not have target mode, but if I upgrade my iMac's OS to X Yosemite, will target mode come with it? If so, Will I at that point be able ...
1
vote
2answers
707 views

How many external monitors does the iMac 27" with 5k display support?

Specs indicate just 1. Has anyone connected more than 1 monitor successfully? How many can you connect in total?
0
votes
0answers
15 views

How to remove windows partition without having to erase the other one?

I have an imac late 2013 with a fusion drive. I've created a windows 10 partition and I'd like to delete it. I tried with bootcamp and disk utility but as you've probably heard before, it came up with ...
0
votes
2answers
1k views

Late 2012 Imac 27'' constant beach ball loading and slow downs

I just bought myself an iMac 27'' late 2012 model. I am constantly getting beach balls and the computer slows to a crawl taking anywhere from 30 seconds to a minute to get back to regular speeds. ...
0
votes
1answer
2k views

Problems with Internet connection on my Mac - Gmail, calendar and Skype work but some websites will not open

I am using OS X Yosemite version 10.10 on my iMac. For about a week now, I've had problems with my Internet connection. I am connected via ethernet. I can use Gmail, Skype and Google Calendar without ...
2
votes
1answer
27 views

How do I wipe the hd on an old iMac that is pretty well bricked?

I have an old iMac that I got probably sometime in 2000. It's the kind that has a big old CRT monitor built into it, so I dare not take it apart myself. I haven't used it in a very long time, but it ...
0
votes
1answer
7k views

iMac won't restart after upgrade to Yosemite

Just made the upgrade to Yosemite but now my iMac wont restart or shut down. Whenever I try to do any of these it stays on a black screen with a mouse pointer, and I have to turn it off and back on ...
0
votes
1answer
26 views

Can I move Mobile Sync folder to another HD

Can I move my MobileSync folder to another HD on my iMac to free up space on my startup HD?
3
votes
3answers
262 views

My colleague's iMac connects to my MacBook Pro via Bluetooth without my consent & messes things up!

So, I'd be using my Magic TrackPad or listening to music via Bluetooth headphones and suddenly the mouse cursor would start jumping around or the Bluetooth audio would start breaking up, and that's ...
4
votes
3answers
6k views

How to upgrade firmware and reperform a Samsung 840 Evo on a Mac

i got one of these Samsung 840 Evo Basic 500GB on an iMac (used externally in a TB case - standalone, not Fusion). I know there's a firmware update out which is already available for Mac users too ...
0
votes
0answers
8 views

Keep screen off while moving mouse/clicking etc. (iMac)

Usually, with my macbook pro i can turn off the screen by setting the brightness to 0 and keep it off even if i move the mouse or do anything else (usually doing something with applescript). Now that ...
0
votes
1answer
8k views

How to merge two Mac partitions?

Recently I ran Boot Camp Assistant to install a copy of Windows 7. The "Partitioning Disk" process froze and I force quit it - I know, bad idea - and although I was left with a functioning Mac, I ...
0
votes
0answers
30 views

Using Yosemite installer from iMac with new SSD for MBP, will it work?

The SSD that I installed myself about 1-2 years ago went psycho, and I had to connect it to my iMac for getting through and erasing everything on it. I remember that the whole switch was a bit ...
1
vote
0answers
16 views

iMac only connects to wifi when very close to router

I have an iMac 4,1 (plastic case, released early 2006). The wifi only works when the iMac is very close to the router. When I use my MacBook in the same room, it can see multiple wifi networks; the ...
2
votes
2answers
3k views

Early 2009 iMac upgrading to Bluetooth 4.0

I have been searching on Amazon and most of the USB dongle type Bluetooth 4.0 adapters specifically say not compatible with OSX. My question is; has anyone seen a Bluetooth 4.0 option to upgrade my ...
2
votes
4answers
4k views

How to connect bluetooth magic mouse and keyboard on thunderbolt display, if they don't show up?

I used a thunderbolt cable to connect my Macbook and iMac. Pressed cmd+f2 on my iMac and the displays works perfectly. But I cannot use my bluetooth mouse and keyboard to control the Macbook.It ...
0
votes
1answer
28 views

How to block certain IP/Mac Addresses from accessing my AirPort on my 2009 iMac?

I have a 2009 iMac running OS X 10.6.8. I would like to filter certain IP/MAC addresses from accessing my WiFi via "Internet Sharing". I have already set a password, but I would still like to filter ...
0
votes
2answers
24 views

Type of SSD for iMac 21.5" (mid 2011)

I have heard that a specific type of SSD is required if you want to use an SSD in an iMac 21.5" (mid 2011). Which type of SSD would this be?
1
vote
2answers
1k views

Sharing screens/monitor between Asus Laptop and iMac

I have the following equipment: An iMac 27" (mid-2011 windows 8 BOOTCAMP with 2 thunderbolt port and 1 miniDisplayPort) An ASUS ROG laptop (with 1x VGA port/Mini D-sub 15-pin for external monitor / ...
0
votes
2answers
69 views

How to downgrade to OS Mavericks 10.9.5 from a new pre-installed Yosemite 10.10.1 iMac late 2013?

I need to downgrade to OS Mavericks 10.9.5 from a new pre-installed Yosemite 10.10.1 iMac late 2013, can you help me out? Is it possible considering Yosemite was pre-installed?!
4
votes
6answers
5k views

iMac suddenly stopped seeing my WiFi network, which works with every other device in the house

My iMac suddenly stopped recognizing my WiFi network. Numerous other devices are connected to the same network (2 MacBooks, iPhone and LG Nexus). The network doesn't display in available networks ...
1
vote
2answers
1k views

Magic Mouse Gesture not working OS X Mavericks

I am using Magic Mouse with my iMac having OS X Mavericks 10.9. Everything was working fine since today morning, I realized that my Magic Mouse is only responding to scrolling and primary, secondary ...
14
votes
5answers
32k views

Can I share my iMac's internet access to iPhone via USB?

I have an iMac, connected to the Internet via Ethernet, and an iPhone 4. I would like to share the iMac's Internet connection to my iPhone via the USB Cable (because my wife dreams of a wifi-less ...
0
votes
0answers
44 views

Why Microsoft RDP's “native resolution” on iMac 5K is 2048x1152?

When I run Microsoft's Remote Desktop at the "native resolution" on iMac 5k, it resolution is set at 2048x1152. Where does this come from? This is such a weird combination and doesn't result in ...
0
votes
2answers
2k views

Difference in disk usage MS DOS vs Extended Journaled

Searches on Google and the Apple forums didn't get me any answers or couldn't clarify this for me, hence this question. I have two following external USB hard drives connected to my iMac: "Lacie1" ...
1
vote
0answers
107 views

Native 5k resolution in Windows 10 on retina iMac

Is it possible to run the native 5k resolution on my retina iMac when using the official Windows 10 bootcamp? Right now, it seems to be capped at 4k. I have the 4.0 GHz i7 with the m295x GPU.
3
votes
2answers
3k views

2012 iMac RAM Upgrade

I've just ordered the 27" iMac, which has user-upgradable RAM slots. There are four slots, and the default configuration that ships is two 4GB modules, and two empty spaces. Can I fill the other two ...
2
votes
2answers
56 views

Which upgrades to my iMac 2011 will improve performance the most? [closed]

I have started a job that will require processing of large datasets using python and ArcMap (separately and in conjunction with ArcMap). I have a 2011 27" iMac with the 3.1 Mhz i5 (3rd generation I ...
0
votes
0answers
11 views

Odd retina iMac issues, hardware related

In the last few days I've had an odd combo of hardware issues on a rImac running 10.10.5. Haven't installed anything new but the most recent update; had been working fine before. Sometimes a USB ...
-1
votes
2answers
41 views

Why can't I boot to Disk Utility (iMac A1418) - It displays a lock and a password field?

Someone showed me their iMac that they recently bought second-hand. It boots normally to the login screen with the PIN (EDIT: it is a PIN and NOT a passcode; the message reads "Enter your system lock ...
1
vote
0answers
12 views

Black screen when logging out a user

I've seen people asking about black screens on login, but never one on logout. I had several users logged in, and logged one out (using CMD+SHIFT+Q, if that matters). After a second or two, the ...
1
vote
1answer
2k views

Wireless keyboard/mouse problem with iMac during start-up

I have an iMac 21.5" (late November 2010, OS X 10.6.8 with latest updates). I bought a wireless keyboard and mouse at same time. When I started up with ⇧ shift or ⌥ alt/option key down, the computer ...
0
votes
1answer
36 views

Use iMac 27" in Target Display Mode with Raspberry Pi

I have this little box called the Kanex XD HDMI to Mini-Displayport converter. It works perfectly with a lot of machines (tried it with a Macbook, PS4 and Xbox 360), but some devices don't seem to be ...
1
vote
1answer
30 views

Use old iMac G5 as external Mavericks-style display

I currently have a Mid-2010 iMac (Intel i3 3.06 GHz) running OS X 10.11 "El Capitan" and a really old 17-inch Mid-2005 iMac G5 (PowerPC G5 2GHz) running OS X 10.4.11 "Tiger". I would like to know if ...
3
votes
3answers
191 views

Backup/Time Machine solution for an office full of iMacs?

In our office we have ~8+ or so iMacs. Currently we're backing up to individual hard-drives via TimeMachine. We're looking at creating a more stable backup solution, one that is kept away from the ...
2
votes
0answers
19 views

Make iMac remember monitor positions after restart

I have an iMac with the following specs: I have 2 20'' hp monitors that are always connected to my Mac. They are connected with 2 DisplayLink USB to VGA adapters. I keep the monitors positioned ...
0
votes
1answer
41 views

iMac Time Machine HDD and Internal HDD failed at same time

My 2008 iMac, which has been extremely reliable for several years now, began to show the spinning 'beach ball' one day, and then would become unresponsive. After a couple of forced reboots, the ...
0
votes
1answer
48 views

How to resolve the 100% disk usage on my iMac 27" (late 2013) when in Bootcamp bootup

I own an iMac from the late 2013 series, it is the core i7 with 32GB RAM. I eventually established that using Bootcamp would allow for a better experience when working in Windows land (I am both an ...
1
vote
1answer
2k views

How to fix Retina iMac "A graphics problem has been detected”?

I'm having a problem with my Retina iMac regularly generating a "A graphics problem has been detected" error. The iMac has the AMD Radeon R9 M295X option. At the end of the day I walk away from it ...
1
vote
0answers
71 views

Airport Extreme (5th gen) throttling ethernet internet speeds

I purchased the router in 2012, and am experiencing slower speeds than expected from my Airport Extreme. Brand new 16x4 channel DOCsis3 modem on Time Warner's approved list. 200 Mbps plan, and ...
0
votes
1answer
1k views

Can't download google chrome on my mac!

I'm on the page google.com/chrome/browser/desktop/index.html There is a large blue button "Download Chrome" and below it "For Mac OS X 10.6 or later". I click on the button. Result: the whole screen ...
0
votes
0answers
12 views

Hard drive fan making a rhythmic high pitched noise? (Late 2006 17" iMac)

identifier - iMac5,1 I've had this issue going on for a bit and I've gotten used to it, but I'm really wondering what it is. So, the hard drive fan in my iMac makes this constant high pitched noise ...
0
votes
0answers
26 views

Installed Yosemite, now have audio issues

I have searched but nothing covers my actual issue. See the pictures.. For some reason I have soundFlower in my audio selections but I never installed it and I have no clue how to get back o the ...