If so, use 7-Zip or a similar archive utility to extract the files and run the relevant executable file (usually setup.exe). To get them to work again would require you to reinstall your Windows operating system – using a restore point or any similar image-based solution is unlikely to work.
However, before you proceed, bear the following points in mind:
We've rechecked all the links as of the time of publishing this update to ensure that they're fully working.