Error 30088-27 Description: Error code 30088-27 occurs when Office 365 Pro Plus is attempting to fetch updates. When you configure manual proxy settings for your users, it doesn’t effect the “Local System” account, rather Local System is always set to “Automatically detect settings”. Therefore if it cannot identify the proxy through “Automatically detect settings”, the update will fail as the updater process cannot connect to the internet.
Solution for Error 30088-27: The basic troubleshooting to repair error 30088-27 is to repair the office program, if it fails we need to uninstall and re-install the program. The necessary steps may be helpful in understanding how to install Office and Uninstall/repair Office programs.
Press the Windows logo key + X to see a list of commands and options. (Basically a quick way to get to Programs and Features in Control Panel.)
Click Programs and Features.
Click the Office program you want to repair, and then click Change.
Do one of the following:
In Office 2010, click Repair > Continue.
In Office 2013, click Quick Repair.
You might need to restart your computer after the repair is complete.
If the issue still persists you need to uninstall the office and re install.
Type in the product key and click on Setup It will ask you to log in to your Microsoft account. So that the new installation is associated with your Microsoft Account. Hence it is not required to keep the product key for the future use. It will be added to your Microsoft Account. Follow the below steps to complete the installation
Now you are good to use the new Office 2013 or Office 365.
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