AppFabric Troubleshooting: installation failed because installer MSI returned with error code 1603 - TechNet Articles - United States (English) - TechNet Wiki
![Lync 2013 Edge Server – Error returned while installing Server.msi (Feature_Server_Edge), code 1603 – Martin Boam's Microsoft Blog Lync 2013 Edge Server – Error returned while installing Server.msi (Feature_Server_Edge), code 1603 – Martin Boam's Microsoft Blog](https://ucmart.files.wordpress.com/2015/10/edgeerror.png)
Lync 2013 Edge Server – Error returned while installing Server.msi (Feature_Server_Edge), code 1603 – Martin Boam's Microsoft Blog
![Error Code: 1603 - Fatal error during installation when used Windows Installer Service (MSI) | Kunal Chowdhury Error Code: 1603 - Fatal error during installation when used Windows Installer Service (MSI) | Kunal Chowdhury](https://3.bp.blogspot.com/-VdAD0KSW5As/W2s49N7_RVI/AAAAAAAAUZI/pn081kADDicjahP0SKpDBFuEmOSPSiXgwCLcBGAs/s1600/fatal-error-code-1603-during-installation.jpg)