Check your current versions.
Downloads Section for PixInsight Core / PCL (trial versions)
Downloads Section for PixInsight LE (freeware)
Important note: PixInsight LE is now an obsolete application. The PixInsight Standard platform offers much more processing power, including greatly improved versions of every processing tool included in PixInsight LE. You can download PixInsight Standard installation packages, available for Linux x86/x86_64 and Windows XP/2003/Vista, and use them with our 30-day trial license at no cost. Our trial licenses allow you to try out fully-featured versions of our software with free online updates and email support.
