This document explains how to fix Microsoft Office Error code 30088-1015 if it is not working correctly or throwing an unexpected error while installing/upgrading 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 code 30088-1015 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
30088-1015 Error Code Log
Avg. Time to Resolve Issue   45 mins
Difficulty Very Hard
Log Name: Microsoft Office <version> 8.20
Source: Corrupt File System
Event ID: 5613
Task Category: (535)
Level: Application Level
User: <Windows username>
  • Faulting application name: Microsoft Office <Application name>, version: 9.0.8557.57587, time stamp: 0×11168178
  • Faulting module name: Office update.dll, version: 7.1.7736.27435, time stamp: 0×13337169, time stamp: 0×70680920
  • Exception code: 0xd09c819f
  • Fault offset: 0xb05a617d
  • Faulting process ID: 0×643
  • Faulting application start time: 0x16ebda4g48189656
  • Faulting application path: ~<userpath>
  • Faulting module path: ~C:\Program Files (x86)\Microsoft Office\<appname>
  • Report ID: g3a59a23-3311-32e9-9524-2458cce4a641
Table of contents

Symptoms of Error Code

  • You will receive an Error Message while installing Microsoft Office
  • High memory usage
  • Ms Office Application Will Stop.

Cause of 30088-1015 Error Code

  • Corrupt System files
  • DNS Conflict
  • System Level Conflict

How to Resolve Error Code 30088-1015

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 Steps to do Disk cleanup

1. Goto My Computer. Right click on OS location and click on Properties.
How to Resolve 30088-1015 2. Click on Disk Cleanup.
Step Fix 30088-10153. Drive Selection Box will open up. Select the OS drive and Press OK.
Select Drive for Diskcleanup4. Tick all the check boxes and Click OK.

Tick All Boxes and Press OK

Step 2 Check if your network is behind Proxy

1. Hold down Win Key + R and Enter CMD
2. Hit Enter key
Office Resolve Error Proxy Check 3. In command Prompt Copy following commands (Simply select the command and press ctrl+c and press ctrl+v in command prompt)

 netsh winhttp import proxy source=ie 

Check Proxy Setting

Note: You will need Administrator Access to Run the above command. Simply Right Click on cmd button and select “Run as Administrator

If you get the message “Direct Access (no proxy server)“, continue to the next step otherwise disable proxy from Network Settings.

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


In most cases error code 30088-1015 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: 28/01/2016
Solution ID: 774166


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  • February 27th, 2016

    Posted In: Microsoft Office Errors

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