This issue occurs when you try to install Office 365 by using the Click-to-Install link that is provided on the computer. The installation may fail and stop at approximately 75 percent.
This issue occurs because one of the Office preload files is corrupted.
How to obtain this update
Update detail information
PrerequisitesThere is no prerequisite to install this update.
Registry informationTo apply this update, you do not have to make any changes to the registry.
Restart requirementYou do not have to restart the computer after you apply this update.
Update replacement informationThis update does not replace a previously released update.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.