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Network Diagnostics won't close or force quit

Hi,

I'm new here so am hoping somebody can help me out?

Every time I use Network diagnostics it completes the check but wont close and just stays in my dock, force quit doesn't work and the only

way I can remove it is to force my mac to shutdown, which I know is not a great thing to keep doing. I've googled and haven't come up with anything useful. The only thing that has changed recently is that I've moved so am using a new broadband supplier, everything else seems to be working fine.

Any help VERY gratefully received.

iMac (27-inch, Late 2013), OS X El Capitan (10.11.5)

Posted on Jun 1, 2016 3:24 AM

Reply
42 replies

Oct 16, 2017 8:30 AM in response to peam33

I just figured it out

Go back to the network your having issues with and retry it. Once you do it will ask you to run a diagnostics again which you will then select and then promptly hit the x or quit


System preferences> network> try a network name> system preferences popup select either allow or deny> click run diagnostics again> click x or quit

Jun 1, 2016 3:27 AM in response to peam33

Hi.

Try restarting your Mac in Safe mode:

- Shut down your Mac

- Wait until your computer turns off and after that press the Power button

- Right after you hear the startup tone, press and hold the Shift key

- Release the Shift key when you see a grey Apple sign and the progress bar below this sign

- Once you see Desktop, start a Disk Utility scan to detect and repair file system errors (don't forget to choose your main hard drive)

- Click on Verify Disk and then, if asked to fix problems, on Repair Disk

- After this, click on Verify Disk Permissions and then on Repair Disk Permissions

- After the process is finished, shut down your Mac and turn it back on after about 30 seconds

Hope this helps!

Jun 11, 2016 3:34 AM in response to appreciate

Thanks for your solution, I followed your steps and can find no plist for network utility the closest is com.apple.NetAuthAgent.plist, I have used this process before when I'm having trouble with Photoshop/Illustrator and I know it works.

I've also had the same problem with firefox and Terminal, neither will force quit, so maybe I have something else going on!

Network Diagnostics won't close or force quit

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