I often find this problem if I am working in a folder which syncs to the cloud - Dropbox, Cubby, Google Drive, etc.
Methods I use to get round this 1. Install in a non-synced folder 2. Run as administrator -- You received this message because you are subscribed to the Google Groups "Elm Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to elm-discuss+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.