Error Code 80070663 is commonly caused due to the .NET framework installation failure. These are the following ways in which you can attempt to correct this error.
This 80070663 error code might occur because of improper removal of the previous version of office. This is generally caused due to the corrupt installation of Microsoft Office, while at times, the Windows update service is also accountable.
This Error Code 80070663 applies for all versions of windows like Windows 10, Windows 8 & 8.1 and Windows 7.