Troubles with Internet for my Macbook Air under wifi

It is so weird. My Macbook Air works well when it uses Wifi. But recently I find that I fail to update or download apps in APP Store under Wifi environment. I can access the Mac App Store but some images are missing.
Also, other softwares have the similar problems. I can search and locate in Maps; but it does not show the image of map.
Kindle, Dropbox, etc... For these Apps, I cannot get updated stuff when using Wifi. Notice: I can still go online surfing and online services under Wifi. Just what I mention above do not work.
However, everything works perfect when I use a cable to make a wired network.
I really do know what happened.

A
Back up all data.
From the menu bar, select
           ▹ System Preferences... ▹ Network
If the preference pane is locked, click the lock icon in the lower left corner and enter your password to unlock it. Then click the Advanced button and select the Proxies tab. If any proxy options are selected, make a note of them and then deselect them. You don’t need to change the bypass or FTP settings. Click OK and then Apply. Test. The result may be that you can't connect to any web server. Restore the previous settings if that happens.
B
Open the DNS tab, and change the server addresses to the following:
          8.8.8.8
          8.8.4.4
That's Google DNS. Click OK, then Apply.
Test. Any difference?
Notes:
1. If you lose Internet access after making the above change to your network settings, delete the Google servers in the  Network preference pane, then select the TCP/IP tab and click Renew DHCP Lease. That should restore the original DNS settings; otherwise restore them yourself. Remember that you must click Apply in order for any changes to take effect.
2. I don't use Google DNS myself, though I have tested it, and I'm not recommending it or any other DNS provider; the server addresses are offered merely for testing purposes. There may be privacy and technical issues involved in using that service, which you should investigate personally before you decide whether to keep the settings. Other public DNS services exist.

Similar Messages

  • Is anyone having trouble with internet on the new macbook air and an old modem?

    Is anyone having trouble with internet on the new macbook air using an old modem?
    I live in NYC and have an old modem/router and keep getting kicked off the internet. I have time warner as my internet provider.

    Hello there adell723,
    I suggest taking a look at this article we have named Troubleshooting Wi-Fi issues in OS X Lion and Mac OS X v10.6 found here http://support.apple.com/kb/HT4628?viewlocale=en_US.
    Symptom: The network connection drops unexpectedly
    Your Mac may not not stay connected to your Wi-Fi network reliably.
    Your Mac may stop accessing the Internet during use.
    Solution
    Use these steps if your computer disconnects from its Wi-Fi network unexpectedly.
    Check your range to the Wi-Fi router and reduce the effect of interference.If your computer is too far from your Wi-Fi router or your environment has too much Wi-Fi interference, then your computer may not detect the Wi-Fi network properly. The easiest way to check for range limits with your Wi-Fi network is to move your computer or your Wi-Fi router closer together and make sure that there are no obstructions (such as walls, cabinets, and so forth) between the router and your computer.See Potential sources of wireless interference for more information about interference and solutions.
    Try connecting to a different Wi-Fi network. If your computer works fine when connected to a different Wi-Fi network, then the issue may be related to your network router or ISP. In that case, contact the manufacturer of your router or your ISP.
    If you have Mac OS X 10.8.4 Mountain Lion installed then I would recommend using Wireless Diagnostics tool which is on your computer already.
    Here is the article for it and how to use it to assist with wifi connectivity issues.
    About Wireless Diagnostics
    http://support.apple.com/kb/HT5606
    Cheers,
    Sterling

  • HT4718 I cannot get internet recovery to work at all for my macbook air.

    I somehow or other seem to have completely erased everything and have had to run the internet recover for my macbook air. Im not sure which year model it is. Anyway I am trying to reinstall lion from internet recovery and was using a verizon jetpack. Well it got down to 3 hours 6 mins remaining and that was after about an hour of running (it was actually installing lion for me) then it began going up slowly clear up to three and a half hours. So i decided to try using an ethernet connection and now I cant even get internet recovery to recognize that there is internet and it keeps putting an exclaimation point in the globe and saying -4403F. Ive tried going through the process several times and I am lost. Can someone please help me. I do have an open case with Apple Care but I want to get this up and running tonight if possible and they are closed.

    I somehow or other seem to have completely erased everything and have had to run the internet recover for my macbook air. Im not sure which year model it is. Anyway I am trying to reinstall lion from internet recovery and was using a verizon jetpack. Well it got down to 3 hours 6 mins remaining and that was after about an hour of running (it was actually installing lion for me) then it began going up slowly clear up to three and a half hours. So i decided to try using an ethernet connection and now I cant even get internet recovery to recognize that there is internet and it keeps putting an exclaimation point in the globe and saying -4403F. Ive tried going through the process several times and I am lost. Can someone please help me. I do have an open case with Apple Care but I want to get this up and running tonight if possible and they are closed.

  • My iMessage for my Macbook Air is not working. It says no delivered with a red ! next to it. I have tried serval different options on trying to get it to work to include logging out of iCloud and checking my date and time. I have done about everythin

    My iMessage for my Macbook Air is not working. I have updated everything. My system is running on OS X Yosemite Version 10.10. When I go to send a message, it says no delivered with a next to it. I have tried serval different options on trying to get it to work to include logging out of iCloud and checking my date and time and updating FlashPlayer. I have done about everything I can think of. Any help would be greatly appreciate!

    Why start a new and very similar thread to your other one which you have not responded to (have you read the replies?)
    I suggest that no response is made to this duplicate thread. 

  • How do i get my limited internal storage of my macBook Air to use iCloud for photos library now on external drive -- I want to take my photos with me on my macBook Air?

    My primary computer is a macBook Air (late 2011). I have two external hard drive attached when I have it on my desk at home. I want to take it with me sometimes and not have to also lug a 3 TB external drive also. How do I get it set up similar to my music library with iTunes Match. The library is on the internal drive, but the media itself is on the external drive.
    How do I get the same kind of result as seeing my library on my iOS devices?

    I have already turned on iCloud Photo Library and it works just fine for my iPhone. BUT, what I want is for it work on my main machine, the macBook Air. I do NOT have an iMac or other to store the "system" Photos library. I do Not have room on my internal drive for the macBook Air ("system" library is located on an external drive). I don't want to have to lug that 3 TB drive with me. It also will not let me move the library file. The library file is close to 40 Gbytes and I have less than 20 left on my internal drive (and I don't dare let it get much smaller than this)....
    Any ideas as to how to do this?
    For my iTunes library, I ran into a similar issue, but I simply started a new library and dragged the files (on my external drive) into iTunes. This told iTunes where they were without copying them to the internal drive.
    I would think something similar should work with Photos, but I don't know how to do it.

  • I had purchased Adobe Premiere Elements along with Adobe Photoshop Elements for my MacBook Air

    I had purchased Adobe Premiere Elements along with Adobe Photoshop Elements for my MacBook Air OSX Mavericks. Due lack of space I had to reiinstall OSX and could not retirieve from Seagate Back-up drive software in workable condition. Options please?

    yehudaleib
    All you should have to do is to go to the Adobe web site http://www.adobe.com.
    Sign in with your Adobe ID and Password.
    Then go the web page's Search field and type in "My Orders".
    Follow the "My Orders" link to your orders, find the order corresponding to the version in question.
    There should be an opportunity there to download a new set of installation files.
    Do you have your purchased serial number? If not, I am not sure if it will be included in the "My Orders"
    area. But, it should be in the "My Products" which you can access from the Search field. Click on the
    name of your product in "My Products", and the serial number should be revealed.
    Please let us know the outcome.
    Thank you.
    ATR

  • Is there any possibility for a MacBook Air With Touch screen??

    Is there any possibility for a MacBook Air With Touch screen??

    I think they call that the iPad.... 

  • With the purchase of macbook air i am able to download x os mountain lion for free, how to do that, what code i need for that?

    With the purchase of macbook air i was told that i am getting the x os mountain lion for free.
    When i try to download it is asking me for code, what code shall i put in, how i can get that code?
    thank you

    The Apple Support Communities are an international user to user technical support forum. As a man from Mexico, Spanish is my native tongue. I do not speak English very well, however, I do write in English with the aid of the Mac OS X spelling and grammar checks. I also live in a culture perhaps very very different from your own. When offering advice in the ASC, my comments are not meant to be anything more than helpful and certainly not to be taken as insults.
    Check here;
    http://www.apple.com/osx/uptodate/

  • HT2931 I am trying to figure out how to get the pre made "beats" with my garage band for my MacBook Air can u help

    I am trying to figure out how to get the pre made "beats" with my garage band for my MacBook Air can u help

    Hello Mattxy2,
    Thank you for the question. It sounds like you would like to add some Apple Loops to your project.  I recommend reviewing the following sections in Garageband Help:
    GarageBand Help - Search for Apple Loops
    http://help.apple.com/garageband/mac/10.0/#gbnd3002ab64
    GarageBand Help - Add Apple Loops to your projects
    http://help.apple.com/garageband/mac/10.0/#gbndc1d3db81
    Thank you for using Apple Support Communities.
    Best,
    Sheila M.

  • Issue with iTunes view for podcasts with the latest iOS update (for my Macbook Air, Sept 21, 2013)

    I just got the latest update for iOS for my Macbook Air - and now all of my previously deleted podcast episodes are showing up as available for download from the cloud - which is clogging up my iTunes display.  How can I get these previously downloaded, listened to, and deleted episodes off of my podcast view/list?

    "Not only did it download a new version of itunes, but it also downloaded MS Word updates, and other software that required updating."
    MS Word is not an Apple product so it could not've downloaded with all the Apple software updates.
    "I clicked File > Check for Updates"
    What program were you running to do that?
    In any case boot from your OS installer disk and run Repair Disk from Disk Uility.

  • Is there a good texting app for a Macbook air that will sync with my iPhone and iPad iMessage and SMS?

    is there a good texting app for a Macbook air that will sync with my iPhone and iPad iMessage and SMS?

    Hey bishopcheen,
    Great question! Apple has announced that these features are coming in iOS 8 and OS X Yosemite. For more information, check out the “Messages” section of this page:
    Apple - OS X Yosemite - Apps
    http://www.apple.com/osx/preview/apps/
    Messages gives you so many ways to start a conversation. When your iPhone is nearby, you can send a text message from your Mac to groups of friends, even if they use SMS. Or send a photo of your epic karaoke birthday party, then follow it up with a Soundbite audio clip of your encore performance. With Messages, it’s not just what you say, it’s however you want to say it.
    Now every message on your iPhone appears on your Mac.
    Messages on your Mac has always been a great way to stay in touch. But friends without iMessage couldn’t be part of the conversation. Well, now they can be. All the SMS and MMS messages you receive on your iPhone now appear on your Mac. So you can text any friend without picking up your iPhone. And the conversation stays up to date across all your devices.
    iOS 8 and OS X Yosemite are coming this fall. I hope you are as excited as I am!
    Thanks,
    Matt M.

  • What 4g dongles will work with las test macbook airwhat 4g dongles for latest macbook air

    WWhat 4g dongles tried and work with latest 13.3 MacBook air 2014 model.

    All USB network devices are to be avoided, if possible. They depend on complex third-party software that's often of poor quality and is prone to cause system instability. The software is rarely, if ever, updated, and may stop working entirely when OS X is updated. Use a mobile Wi-Fi or Bluetooth hotspot, either a mobile phone or a dedicated device—no software needed.

  • What is the best anti virus software for a MacBook air?

    Hi,just joined the community  .just wanting to know what anti virus software for a macbook air running os x mavericks 10.9?I keep getting pop ups on safari.
    Any help much appreciated!

    There is no need to download anything to solve this problem. You may have installed a variant of the "VSearch" ad-injection malware.
    Triple-click the line below on this page to select it, then copy the text to the Clipboard by pressing the key combination  command-C:
    /Library/LaunchDaemons
    In the Finder, select
              Go ▹ Go to Folder...
    from the menu bar and paste into the box that opens by pressing command-V. You won't see what you pasted because a line break is included. Press return.
    A folder named "LaunchDaemons" may open. Look inside it for a file with a name of the form
              com.something.daemon.plist
    Here something is a variable word, which can be different in each case. It could be "cloud," "dot," "highway," "submarine," "trusteddownloads," or pretty much anything else.
    There may also be a file named
               com.something.helper.plist
    in the same folder.
    Leave the LaunchDaemons folder open, and open the following folder in the same way:
    /Library/LaunchAgents
    In this folder, there may be a file named
              com.something.agent.plist
    where the word something is exactly the same as before.
    If you feel confident that you've identified these three files, back up all data, then drag the three files you found to the Trash. You may be prompted for your administrator login password. Close the windows and restart the computer.
    Don't delete the "LaunchAgents" or "LaunchDaemons" folder or anything else inside either one.
    The malware is now permanently inactivated, as long as you never reinstall it. You can stop here if you like, or you can remove two remaining components for the sake of completeness.
    Open this folder:
    /Library/Application Support
    If it has a subfolder named just
               something
    (where something is the same word as before), drag that subfolder to the Trash and close the window.
    Don't delete the "Application Support" folder or anything else inside it.
    Finally, in this folder:
    /System/Library/Frameworks
    there may an item named exactly
                v.framework
    It's actually another folder, though it has a different icon. Drag it to the Trash and close the window.
    Don't delete the "Frameworks" folder or anything else inside it.
    If you didn't find the files or you're not sure about the identification, post what you found.
    If in doubt, or if you have no backups, change nothing at all.
    The trouble may have started when you downloaded and ran an application called "MPlayerX." That's the name of a legitimate free movie player, but the name is also used fraudulently to distribute VSearch. If there is an item with that name in the Applications folder, delete it, and if you wish, replace it with the genuine article from mplayerx.org.
    This trojan is often found on illegal websites that traffic in pirated content such as movies. If you, or anyone else who uses the computer, visit such sites and follow prompts to install software, you can expect more of the same, and worse, to follow. Never install any software that you downloaded from a bittorrent, or that was downloaded by someone else from an unknown source.
    In the Security & Privacy pane of System Preferences, select the General tab. The radio button marked Anywhere  should not be selected. If it is, click the lock icon to unlock the settings, then select one of the other buttons. After that, don't ignore a warning that you are about to run or install an application from an unknown developer.
    Then, still in System Preferences, open the App Store or Software Update pane and check the box marked
              Install system data files and security updates (OS X 10.10 or later)
    or
              Download updates automatically (OS X 10.9 or earlier)
    if it's not already checked.

  • HT204032 Will Power Nap be supported for earlier MacBook Air computers?

    Will Power Nap be supported for earlier MacBook Air computers?

    As of right now, it is only available on the newer models. However, no one knows of Apple's plans and, if it is technologically possible, Apple may decide to release a firmware update for the older models.
    This is what happened with internet recovery. It was only available on 2011 models, but firmware updates were released for some of the older models. No one knows if Apple will do this for power nap, but it is possible.

  • I need to buy an external hard drive for my MacBook Air as it is almost full. Which one should I buy?

    Do I need to buy an Apple external Hard Drive for my MacBook Air?

    There is no such thing as an Apple hard drive, ...Apples doesnt make same.
    avoid western digital if possible. 
    Yes, having an external HD is necessary for data backups and keeping large media files for packing around etc.
    you need data redundancy.
    best options for the price, and high quality HD:
    Quality 1TB drives are $50 per TB on 3.5" or  $65 per TB on 2.5"
    Perfect 1TB for $68
    http://www.amazon.com/Toshiba-Canvio-Portable-Hard-Drive/dp/B005J7YA3W/ref=sr_1_ 1?ie=UTF8&qid=1379452568&sr=8-1&keywords=1tb+toshiba
    Nice 500gig for $50. ultraslim perfect for use with a notebook
    http://www.amazon.com/Toshiba-Canvio-Portable-External-Drive/dp/B009F1CXI2/ref=s r_1_1?s=electronics&ie=UTF8&qid=1377642728&sr=1-1&keywords=toshiba+slim+500gb
    Best small HD for the money:
    2.5" USB portable High quality BEST FOR THE COST, Toshiba "tiny giant" 2TB drive (have several of them, LOT of storage in a SMALL package)    $117
    http://www.amazon.com/Toshiba-Canvio-Connect-Portable-HDTC720XK3C1/dp/B00CGUMS48 /ref=sr_1_4?s=electronics&ie=UTF8&qid=1379182740&sr=1-4&keywords=2tb+toshiba
    *This one is the BEST portable  external HD available that money can buy:
    HGST Touro Mobile 1TB USB 3.0 External Hard Drive $88
    http://www.amazon.com/HGST-Mobile-Portable-External-0S03559/dp/B009GE6JI8/ref=sr _1_1?ie=UTF8&qid=1383238934&sr=8-1&keywords=HGST+Touro+Mobile+Pro+1TB+USB+3.0+7 2 00+RPM
    Most storage experts agree on the Hitachi 2.5"
    Hitachi is the winner in hard drive reliability survey:
    Hitachi manufacturers the safest and most reliable hard drives, according to the Storelab study. Of the hundreds of Hitachi hard drives received, not a single one had failed due to manufacturing or design errors. Adding the highest average lifespans and the best relationship between failures and market share, Hitachi can be regarded as the winner.

Maybe you are looking for

  • Finder always opens new window

    Hello everybody, maybe this is just a simple one but since the last Update to 10.5.5 I have the problem that my finder aways opens a new window when I hit a folder. I have already checked the preferences and the option "always open folders in new win

  • All the menu drop-downs just flicker when I press them.

    All the menu drop-downs (File, Edit, View, etc.) don't display and hold when I press any of them. They flicker on but immediately the content disappears and all that's seen is a ghost outline of the drop-down box. This happens with the major menu ite

  • Palm m515 Contact List is empty!

    Fired up my PC yesterday and open the Palm desktop.  First thing I noticed looking at the month of December, was that almost all my birthdays were jammed on the 31st of December as unfiled.  Huh?  Then I clicked on the contact list and it was blank..

  • Brothers 5070N won't print some pdf and web pages

    Every once in a while my Brothers printer just will not print pdfs or Web pages. One of the more frustrating culprets is Mapquest. I get a small grey box with some random error codes. Is the answer more memory? I have not added any memory since buyin

  • Disk Space for Mac

    When editing highlights from full-length sports games, the scratch disk fills up quickly on my computer.  The large files are stored on an external hard drive; however, when I import them into Premiere some iteration of the project seems to be gettin