Thank you to everyone who responded to me. As the replies were off list I give the easiest method here: Install the CD as per the setup option. Leave the CD in the drive. Then type the following in the "Run" box, xcopy d:\*.* /s /d /y c:\ [d: being the CD drive letter, c: being the drive letter of where you want the files] Navigate to this file: C:\ program files\LDS_CD\BRIT1851\Brit1851.ini Then change the following line to your hard drive letter: Drive=c:\ Best Wishes, Chris.