This presented document clarifies solution regarding the error of Microsoft Office Error code 30015-1007 (123). The error generates when office fails to function properly or when it starts throwing an unforeseen error at the time of office installation. This solution applies to Home Office, Office University, Office Personal, Office for business, Office Academy, Office Professional Plus, Office Professional, Office 2013, Office 365, and Office 2016.

The error code 30015-1007 (123) normally appears during installation of Office, Upgrading office, launching Office, uninstalling/deleting Microsoft Office or at the time updating your windows. This error relates to every product of Microsoft Office (Word, PowerPoint, Excel, OneNote, Outlook, Project, Access, Visio, Publisher, Infopath). And is commonly faced by Windows 10, Windows 8.1, Windows 8, Windows Vista, Windows 7, Windows XP and additional Microsoft Surface Editions.

So here check out how to fix Microsoft Office error code 30015-1007 (123), but before moving further check out the symptoms and common causes of the error.


Symptoms Of the Error 30015-1007: 


  • Error occurring during downloading/ installing of Microsoft Office and interrupting the process
  • System start freezing at the regular interval of time
  • MS Office gets corrupted and stopped working

Causes of 30015-1007 (123) Error Code


Check out the common causes responsible for the error 30015-1007 (123)

  • Due to the antivirus software or firewall as this blocks the office installation
  • Due to DNS conflict
  • The internet connection or proxy settings prevent the office from installing.
  • Some active threat affecting the location of Temp files
  • The incomplete/partial/repair failed/installation/modification or removal of the previous office suite can cause the error
  • The pre-existing Office suite version blocks the installation.

These are some of the common reasons responsible for the error, now check out the manual ways to fix Microsoft Office Error code 30015-1007 (123).


Manual Steps to Fix Error Code 30015-1007 (123)


Please Note: The resolving steps that have been mentioned beneath should be performed under the supervision of some expert. Because a non-technical person may mess out with things and make the situation worse. Thus if anything goes wrong we will not be responsible for it. However, performing above steps is very likely to fix error code 30015-1007 (123).


Step 1: Disable 3rd Party Antivirus temporarily:


Sometimes Malware/Virus/Adware programs spot Microsoft Office installer folders and files. And the third-party antivirus program installed on your system marked it as a spam and obstruct it from getting installed.

So here it is suggested to temporarily disable the antivirus program to install the Microsoft Office installer without any error.

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Step 2: Authenticate Internet Settings:


  1. While Starting Search box type “iexplore” (without quotes)
  2. Then hit on “Internet Explorer”
  3. Press Alt+T and Select Internet Options
  4. Opt for Security Tab and hit on “Reset all zones to default level” if the button is active.
  5. Finally, click OK.


Step 3 – Repair your Office app


Try running the Office repair tool, this will replace the entire corrupted system files and as well help you to fix 30015-1007 (123).

Follow the steps to do so:

  1. Go to Start > open Control Panel
  2. Then click on Programs >Programs and Features.
  3. And click on the Office product you want to repair > click Change.
  4. Now choose Quick Repair > click Repair. If Quick Repair won’t fix the error code 30015-1007 (123), > choose Online Repair > click Repair.

Hope this helps you to fix error code 30015-1007 (123) but if not then try to remove and reinstall the office suite.


Step 4: Uninstall and Reinstall Office


If the error continues even after running Office repair tool, then uninstall and reinstall office suite from your system.

Follow the steps to do so:

  • Go to Start > open Control Panel
  • Click Programs > choose Programs and Features.
  • Now select Office Suite > click Remove.

Now after uninstalling the office program try reinstalling the program.

  • Sign in to My Account page
  • Select Install > click Run
  • And as you see “You’re good to go” > click All done

Hopefully, you would have solved error code 30015-1007 (123) by now using the steps shown above.





It is estimated that after following the given solution you are able to fix error code 30015-1007 (123) and start using the Microsoft office applications.

I tried my best to put together the entire working solutions to fix the error.

You can make use of them one y one and check which one works for you.

Additionally, if you face Excel errors or corruption then, in this case, make use of the MS Excel Repair Tool, this helps you to repair and recover corrupt, damaged and inaccessible Excel file.

Despite it, always create a valid backup of your Excel data and as well scan your system with good antivirus program for virus and malware infection.

If, in case you have any additional questions concerning the ones presented, do tell us in the comments section below or you can also visit our Repair MS Excel Ask Question

Good Luck….

How to Fix Excel Error Code 30015-1007 (123)
How to Fix Excel Error Code 30015-1007 (123)
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How to Fix Excel Error Code 30015-1007 (123)
Here follow the complete guide to fix the Excel of error code 30015-1007 (123). This also corrupts your office products like Word, Excel, PowerPoint, etc.
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