Cannot install Office 2013 - Seup cannot find or validate an installation file

I can't install office 2013 error :Setup can't find or validate an installation file. Please try reinstall Office from your installation source

Setup can't  find or validate an installation file. Please try reinstall Office from your installation source, or if you install from a downloaded package,please re-install. if you continue to have problems,please contact Microsoft or your system adminstrator..

 

Ans-:

Please follow the stpes below to check if you can fix the problem:
1. Copy all the files from the Microsoft Office 2013 folder and paste those to into a folder on your hard drive.
2. From the copied folder, find the setup.exe file. Select that file and and right-click on it and choose Run as administrator option from the menu items.
3. After completing step 2, The User Account Control window will opened and will ask you Do you want to allow the following program to make changes to this computer? with the option Yes and No. Just choose Yes to continue installation.