There can be several reasons why Office cannot be installed. Microsoft has created a recovery assistant to help you find out what is causing the problem and how to solve it.
The recovery assistant runs several tests to find out what is wrong. Simply download and install it on your computer.
Did this not solve your problem?
Try browsing the common issues and error messages listed on the Microsoft troubleshoot page.
Is it still not working?
Please contact our support, so we can help you find a solution.