http://xsisupport.com/2012/07/12/troubleshooting-install-failures-with-install-logs-and-process-monitor/ Start at around 2:40
You should be able to find the actual command (eg was it cmdreg?) that failed, and they you could use Process Monitor to see why On Wed, Aug 19, 2015 at 3:01 PM, Marc Brinkley <marc.brink...@microsoft.com> wrote: > Hey everyone > > > > I am getting the dreaded 1603 error when I am installing SI 2015. > > > > I think I have tracked it down to this. > > > > CustomAction SIRunonceRunReg returned actual error code 1603 (note this > may not be 100% accurate if translation happened inside sandbox) > > > > Any ideas on how I get past this? > > > > TIA > > -M >
