This document explains how to fix Microsoft Office Error code 30015-6 (-1) if it is not working correctly or throwing an unexpected error while installing Microsoft office. This solutions applies for Office Home, Office Personal, Office University, Office Academy, Office for business, Office Professional, Office Professional Plus, Office 365, Office 2013, and Office 2016. The error 30015-6 (-1) generally occurs while installing Office, Upgrading office, Opening Office, launching Office, removing/uninstalling Microsoft office or while applying windows updates. This error applies to all Microsoft office Products (Word, Excel, PowerPoint, Outlook, OneNote, Access, Project, Publisher, Visio, Infopath) and the error generally occurs in Windows 10, Windows 8, Windows 8.1, Windows 7, Windows Vista, Windows XP and other Microsoft Windows Editions.

Error InformationError Descripton
30015-6 (-1) Error Code Log
Avg. Time to Resolve Issue   40 mins
Difficulty Hard
Log Name: Microsoft Office <version> 8.07
Source: DLL Conflict
Event ID: 3086
Task Category: (903)
Level: System Level
User: <Windows username>
  • Faulting application name: Microsoft Office <Application name>, version: 1.5.5848.76274, time stamp: 0×93771131
  • Faulting module name: Office event.dll, version: 1.6.9213.28003, time stamp: 0×92484298, time stamp: 0×24729119
  • Exception code: 0xd08g677a
  • Fault offset: 0xd01g619e
  • Faulting process ID: 0×835
  • Faulting application start time: 0x11fefa9g99767064
  • Faulting application path: ~<userpath>
  • Faulting module path: ~C:\Program Files (x86)\Microsoft Office\<appname>
  • Report ID: d9g41d77-9291-14g5-7874-2174eee9a929
Table of contents

Symptoms of Error Code

  • You will get an Error Message “Something went wrong. Error code 30015-6 (-1)” while installing Microsoft Office.
  • Slows down overall Windows performance
  • Microsoft Office Application Will stop working.

Cause of 30015-6 (-1) Error Code

  • Corrupt Office installation files
  • Slow Internet Connection
  • System DLL files conflict

Steps to resolve Error Code 30015-6 (-1)

The steps given below should be followed under strict supervision of a Computer Expert. We are not responsible if anything goes wrong with your PC following the steps. All the steps given above are indicative and should resolve the problem in most cases.  You can contact our 24×7 technical support for guaranteed resolution of the issue.
Step 1 Check for corrupt system files:
1. Press Win Key + R. Run Dialogue Box will open up.
2. Enter CMD and Press OK.
open command prompt3. In command Prompt Copy following commands (Simply select the command and hold Ctrl+C and press Ctrl+V in command prompt)

 sfc /scannow 

sfc scannow
The system will take some time to check. Let it run for a while. If it finds any issues in “operating system” integrity it will automatically fix it.
Note: You will need Administrator Access to Run the above command. Simply Right Click on cmd button and select “Run as Administrator

 You can contact our 24×7 customer support for any help during the whole process. 


Step 2 Remove Conflicting System Files

1. Goto My Computer. Right click on Operating System drive and click on Properties.
How to Resolve 30015-6 (-1) 2. Click on Disk Cleanup.
Step Fix 30015-6 (-1)3. Drive Selection Box will pop up. Select the OS drive and Press OK.
Select Drive for Diskcleanup4. Tick all the check boxes and Press OK.

Tick All Boxes and Press OK

In most cases error code 30015-6 (-1) should be resolved by following above steps. If however the issue still persists it means there is some critical issue with your system which needs to be fixed manually and is recommended to be done by an experienced Computer Technician.

You can chat one-on-one with one of our Technical Support Representative 24/7 by clicking on the Chat button.

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Last Updated: 17/02/2016
Solution ID: 878785


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