Error when installing Microsoft Office Home & Business 2013

Error Messages :

Resolution :

1. Delete the existing folder for Microsoft Office which is located on :
    C:\Program Files\Microsoft Office.
    C:\Program Files\Microsoft Office 15

2. Start - run - type regedit and press enter,  find the below registry and delete it (please backup your registry before you change anything on it) :

HKEY_CURRENT_USER-Software-Microsoft-Office (delete "Office" Folder only)
HKEY_LOCAL_MACHINE-Software-Microsoft-Office (delete "Office" Folder only)

3. Restart the computer and try to run the installation again.