Any chance you don't have enough disk space?
Another thought is if that is not the case, copy the entire contents of the DVD onto your
HD and try installing it from there.
But first before you do that, completely uninstall what ever is there and clean out the registry.
Welcome to SolidWorks forums Evan.
Also check: https://forum.solidworks.com/docs/DOC-1014
You might also find this post helpful for your future reference.
I used the pdf tutorial from the last link and It worked well! Thank you!
A year later, same problem...
Getting SWBrowser.ldb out of the way did the trick for Tick.