This document explains how to fix Microsoft Office Error code 30088-27 if it is not working correctly or throwing an unexpected error while updating or installing 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 30088-27 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.
You will get error when updating/installing/upgrading Microsoft Office
Slow down overall Windows performance
Microsoft Office will stop.
Cause of 30088-27 Error Code
Corrupt Ms Office installation files
Temporary Internet store location contains active malware
Steps to resolve Error Code 30088-27
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 Remove Conflicting System Files
1. Hold Win Key + R and Enter Cleanmgr
2. Click OK.
3. Drive Selection Box will open up. Select the Operating System drive and Click OK.
4. Select all the check boxes and click OK.
Step 2 Check Proxy Server Settings
1. Press down Win Key + R and Enter “CMD” (without quotes)
2. Hit Enter key
3. In command Prompt Copy following commands (Simply select the command and hold ctrl+c and press ctrl+v in command prompt)
netsh winhttp import proxy source=ie
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.
In most cases error code 30088-27 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.
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