Please use My Computer to browse into the Legacy folder on your hard drive.
Next delete all files with a .LNG extension from the Legacy folder.
Re-install Legacy Family Tree.
You can download Legacy Family Tree from our web site by visiting https://legacyfamilytree.com/download-update.
We recommend that you use either Microsoft Edge to download. It is fastest to install Legacy from the Web. Please only click on RUN or OPEN when downloading the setup file.
4. If the error continues then you can try a registry repair. There are several utilities available to do this. Some cost money and some are free. We have had success with Ccleaner from Piriform. You can download the free version at https://www.ccleaner.com/ccleaner/download.
Optionally visit https://download.cnet.com/free-window-registry-repair/3000-2086_4-10606555.html. This is a reputable site that also offers a program called Free Window Registry Repair. The download is free and there is a video preview that you can watch.