Filename.exe Can Not Be Found?
It is recommended to uninstall MS Office suite for your computer and again reinstall the same. Once the Ms Office is uninstalled, no file, falling under MS Office extension will open, until you are reinstalling the same. The uninstall / reinstall, go to control panel> add or remove programs. You can also try MS Office 2010 as it is a more updated version and supports all previous versions made documents.