I have lost my software installer disk but I still have my serial number. Can I still get the software?
Go to the software developers official page. Find out what is the category of your software (such as pro, ultimate, etc...). Then download the latest version of software. Install it and insert the serial key you have.
In order to recover your product, you can use Google to find your software developer official web-page where you can contact them about this matter. Also, you can use Software Informer to find it and also get a link where you can download it.