[alansplace]

Originally Posted by Hitch

@alansplace:

I use a 64-bit Win7 box, and I simply name them differently and they work fine. I still have a Sigil 3.x around here and Sigil 4.something as well--never had any real issues.

HTH,
Hitch

Originally Posted by Perkin

Two installs, or more, may not work in future versions as well as it should as they'll both use the same user settings files, at moment I think its only dict files, but as versions go by I think they'll be more settings etc. stored there. At moment they're all in applications install folder.