L'installation de Sum.msi a échoué avec le code d'erreur 1603 lors de la mise à niveau de la version SEC 5.5.0 vers la version 5.5.1 - Discussions - Intercept X Endpoint - Sophos Community
![Microsoft Exchange Server 2019 Cumulative Update 2: Fatal error during installation. Error code is 1603. - Microsoft Q&A Microsoft Exchange Server 2019 Cumulative Update 2: Fatal error during installation. Error code is 1603. - Microsoft Q&A](https://docs.microsoft.com/answers/storage/attachments/74319-capture-2.jpg)
Microsoft Exchange Server 2019 Cumulative Update 2: Fatal error during installation. Error code is 1603. - Microsoft Q&A
![Skype for Business Edge Server Deployment–Error returned while installing OcsCore.msi(Feature_LocalMgmtStore), code 1603 – Martin Boam's Microsoft Blog Skype for Business Edge Server Deployment–Error returned while installing OcsCore.msi(Feature_LocalMgmtStore), code 1603 – Martin Boam's Microsoft Blog](https://ucmart.files.wordpress.com/2018/01/image_thumb.png?w=388&h=284)
Skype for Business Edge Server Deployment–Error returned while installing OcsCore.msi(Feature_LocalMgmtStore), code 1603 – Martin Boam's Microsoft Blog
![SharePoint 2013 Prerequisites fails with MSI Installer error code 1603 while installing AppFabric 1.1 – Microsoft Systems, Cloud and azure professionals SharePoint 2013 Prerequisites fails with MSI Installer error code 1603 while installing AppFabric 1.1 – Microsoft Systems, Cloud and azure professionals](https://profadmins.files.wordpress.com/2013/12/122413_1230_sharepoint21.png?w=357&h=154)
SharePoint 2013 Prerequisites fails with MSI Installer error code 1603 while installing AppFabric 1.1 – Microsoft Systems, Cloud and azure professionals
![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)
Error Code: 1603 - Fatal error during installation when used Windows Installer Service (MSI) | Kunal Chowdhury
![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
![Molimo o Lerato: AppFabric installation failed because installer MSI returned with error code : 1603 Molimo o Lerato: AppFabric installation failed because installer MSI returned with error code : 1603](http://4.bp.blogspot.com/-enez5TMlSZg/UQYzy8FAjbI/AAAAAAAAA1c/Zx6ecI8_0_w/s640/AppFabric+installation+failed+because+installer+MSI+returned+with+error+code+1.png)