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Outlook Won’t Work in MacOS High Sierra – Fix

Mitch BartlettNovember 19, 2017 Comments (41)

If you’re running version 15.32 of Microsoft Outlook for MacOS or lower, and have upgraded to MacOS High Sierra, you will receive an error that says “You can’t use this version of the application “Microsoft Outlook” with this version of MacOS“.

You can fix this problem with these steps.

  1. Open Microsoft Word, Excel, or another Microsoft application.
  2. Select “Help” > “Check for updates“.
    If you don’t see this option, or if you don’t have an option to update, download and install AutoUpdate.
  3. Walk through the wizard to update Microsoft Applications. You will be able to upgrade Microsoft Outlook.

Once updates are complete, Microsoft Outlook will work in MacOS High Sierra.

Categories: Office

Author Mitch Bartlett

Through my career that spans over 20 years I have become an expert in Microsoft Systems Administration, Android, and macOS. I started this site as a technical guide for myself and it has grown into what I hope is a useful knowledgebase for everyone.

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Comments

  1. ong says:
    January 17, 2020 at 12:46 am

    thank you, appreciate it

  2. ALICE says:
    January 21, 2019 at 1:04 pm

    Thank you so much for this information. Now I can access my contacts again. It makes sense but I didn’t think about updating another program in Outlook. TECHNIPAGES ROCKS!

  3. Kane says:
    November 6, 2018 at 7:41 am

    Thanks. I was completely stuck. God Bless.

  4. Dina says:
    September 30, 2018 at 5:01 am

    Very Helpful, Thanks a lot !! It Worked

  5. marco says:
    September 19, 2018 at 1:06 am

    Great ! Worked perfectly. Thanks so much !!

  6. Sandy says:
    August 14, 2018 at 4:48 pm

    Thank you for the links-it worked!

  7. lkbruno says:
    August 2, 2018 at 4:11 pm

    Great directions! Thank you so much for posting this! It worked perfectly:)

  8. Mary says:
    July 10, 2018 at 1:42 pm

    Brilliant advice – worked a treat.
    Thank you very much Mitch :-)

  9. Sumit says:
    June 16, 2018 at 2:40 am

    thanks ,it worked for me.

  10. Sandra says:
    June 14, 2018 at 11:25 am

    Thank you, thank you! Solved my problem. So helpful.

  11. Simone says:
    May 17, 2018 at 6:09 am

    Hi, thank you for the info provided. Unfortunately I follow each of the steps indicated, I go through the wizard to update Microsoft Applications (I tried with all of them) but what I am told is that there are no updates available at this time. Where am I wrong?

    I also updated and restarted the whole Mac but nothing, Microsoft Outlook still doesn’t work.

    Cheers

  12. Dev says:
    May 1, 2018 at 2:01 pm

    I did update office 365 E5 word, excel and ppt and have macOS High Sierra. Didn’t get work on it

  13. skye says:
    April 17, 2018 at 11:56 am

    Thank you so much! You saved me so much time and effort! Please keep up this great site.

  14. Machuene Kgomo says:
    April 11, 2018 at 5:42 am

    Thank you, its working well

  15. Danny says:
    April 2, 2018 at 11:05 am

    Perfect, thanks!

  16. Susie C says:
    February 27, 2018 at 6:42 pm

    I followed suggested steps and downloaded and installed AutoUpdate, and everything worked! Thank you so much!

  17. Serge says:
    February 19, 2018 at 8:08 am

    Here you can find direct package downloads:

    https://support.office.com/en-us/article/release-notes-for-office-2016-for-mac-ed2da564-6d53-4542-9954-7e3209681a41?ui=en-US&rs=en-US&ad=US

  18. Julien says:
    February 18, 2018 at 7:14 am

    Great! Thank you very much ;) worked perfectly fine! Thumbs up!

  19. TMel says:
    February 8, 2018 at 10:33 am

    Great staff! Worked perfectly. Thanks very much

  20. LuisF says:
    February 5, 2018 at 10:05 pm

    It worked!!!! in my experience, I opened word, excel and power point.. I was able to do the update from word, and basically the update window showed that all the microsoft applications required upgrade.. in the first attempt and chose all of them (like 3gbs) and it didnt work.. so i started over but in the second opportunity I only chose Outlook (like 900mb) and it worked smoothly!!!

  21. Michel Le says:
    February 5, 2018 at 3:49 pm

    Simply BRILLIANT!!!!!!! So THANK YOU! Didn’t need to call the IT people and look stupid. lol

  22. Dina S says:
    February 2, 2018 at 9:20 am

    Brilliant, what a lifesaver!
    Updated without any hitches and opened up with all my folders intact.
    Where there’s a will, there’s always a hack.
    Thank you, thank you, thank you!

  23. FIONA JARVIS says:
    January 20, 2018 at 5:58 am

    Great help and worked for me!

  24. MWalters says:
    January 18, 2018 at 10:16 am

    ok…its opening but all my folders are gone? How do I find them?

    Thank you!

  25. MWalters says:
    January 18, 2018 at 10:13 am

    Once it is installed what needs done? I have restarted but Outlook still seems unavailable.

  26. Tejas says:
    January 16, 2018 at 7:54 am

    Awesome Mate, this worked finally. Thank You.

  27. Olga P. says:
    December 28, 2017 at 10:49 am

    Worked for me, thank you!

  28. Mitch Bartlett says:
    December 20, 2017 at 9:52 pm

    You’ll need to find where the .PST file is located, then import it again using these steps >> https://support.office.com/en-us/article/Import-a-pst-file-into-Outlook-for-Mac-from-Outlook-for-Windows-b4a6a1d6-94bb-4c85-a4fc-a83dc690e18c

  29. RS says:
    December 20, 2017 at 7:07 pm

    HI can anyone help? I updated my Microsoft for Mac today for outlook. word. powerpoint etc. on upgrading to outlook version 15.41 but on updating I have opened, and found I have now lost all my personal folders.

    I tried exporting a back from olm file (which I did before this backing up) and that hasn’t found my folders.
    My entire life is those folders.
    Please can someone advise?

  30. Jonathan says:
    December 20, 2017 at 2:26 pm

    After the High Sierra upgrade I got the compatibility error on my MBP. Completely reinstalled Office from the MS Online portal. Everything is fine except Outlook. Takes hours to sync simple messages. It’s not my server because Outlook on Android is working perfect on the same internet connection.

  31. Jonathan says:
    December 17, 2017 at 2:14 pm

    High Sierra seems to be forcing an expensive update to my old trusted excel.
    How frustrating is this sort of nonsense.

    I can’t even make some simple changes to a spreadsheet recording many years of transcactions without my mac saying it cannot save the changes.

    Please help me while I still have some hair to pull out !!!
    Jonathan

  32. Joslynne says:
    December 15, 2017 at 10:18 pm

    So frustrated and overwhelmed.. Bought a new expensive Mac running High Sierra. Absolutely nothing works. None of my software: photo apps, Microsoft apps, Adobe, Mail, no scanner for the printer-simply nothing. Just feel sick. Managed to download Firefox for a puzzle game. So I have a $2700 beautiful computer but trapped into using my 8 year old iMac and getting mail on my phone. Wasn’t expecting this.

  33. Zipi says:
    December 15, 2017 at 12:08 am

    Doesn’t work for Outlook 15.21.1. Is it best to get rid of High Sierra and how do I do this? I need my old outlook back!!

  34. Tony Street says:
    December 13, 2017 at 6:11 pm

    Did the update and problem persists in Outlook. Specific problem is printing an email from OUTLOOK on a HP 4000 Laserjet. I get the following message and data

    ERROR: MemoryFull
    OFFENDING COMMAND: xshow
    STACK:
    followed by 6 rows of numbers

    Printing of Outlook Attachments works fine. Printing from Word, Excel and Powerpoint is fine. ???????????

  35. Barry says:
    December 10, 2017 at 4:51 pm

    Seriously. A 7.48 GB “fix” for Outlook. Does MS even BOTHER writing decent software anymore?

  36. Sam says:
    November 21, 2017 at 8:51 am

    great, worked, thanks…

  37. JNodine says:
    November 20, 2017 at 1:42 pm

    Yes, this worked great. Thank you!

  38. Mitch Bartlett says:
    November 19, 2017 at 8:22 pm

    Try downloading the latest Mac Suite installer. https://go.microsoft.com/fwlink/?linkid=525133

  39. Park Morse says:
    November 17, 2017 at 11:17 pm

    Same issue here. I’m on Outlook 15.19.1 and when I go to Word and Excel they both say that no updates are available. What am I missing? At this moment my e-mail is dead, I presume, because of my upgrade to High Sierra.

  40. Mitch Bartlett says:
    November 16, 2017 at 7:55 pm

    Go here and download AutoUpdate https://support.microsoft.com/en-us/help/3133674/microsoft-autoupdate-for-mac-3-4-0—january-5–2016-update

  41. Jean-Pierre Marcil says:
    November 16, 2017 at 6:01 pm

    Hello Mitch,

    I’m using version 15.28 and there is no “Check for updates” in Word. Word is OK but I cannot open Outlook where all my passwords are stored :-(

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My name is Mitch Bartlett. I've been working in technology for over 20 years in a wide range of tech jobs from Tech Support to Software Testing. I started this site as a technical guide for myself and it has grown into what I hope is a useful reference for all.

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Last Updated on November 19, 2017 by Mitch Bartlett