No, you generally won't have to reinstall the original program.
Software fixes or patches usually are available for download from the manufacturer's Web site.
They'll frequently plug themselves into the main program, fixing whatever problem they are meant to address. Instructions for downloading and installing the fix generally accompany the file. Of course it's a good idea to have your original program handy when you download the fix just in case the patch causes a conflict with your machine, or you change your mind and want to revert to the version of the software without the patch. To submit your own question or find an index to previous questions and answers, click here .