Download Jaspersoft Ireport — Designer 5.1.0 Free
You downloaded the 32-bit version on a 64-bit Windows PC, or vice-versa. Fix: Ensure you grab the correct installer: x86 is for 32-bit; x64 (or the plain windows-installer ) is for 64-bit. If confused, download the .zip archive and run manually.
Before clicking any download links, it is vital to understand what version 5.1.0 represents. Released in late 2013, iReport 5.1.0 was the last stable release before Jaspersoft officially deprecated the iReport suite in favor of Jaspersoft Studio. download jaspersoft ireport designer 5.1.0