LW keeps getting uninstalled
 

Ever since I installed my new hard drive after my other one crashed, I have to re-install LW every time I want to use it, which is a tad irritating. I've done nothing different than from my old setup. except I've installed CA's Internet Security Suite. Could this be causing the problem and if so, how do I fix it? BTW, I do have the latest version of LW Basic and I use Windows 2000 Pro.

Thanks a whole