Whenever a Sage user comes across an error saying that another installer already in progress, it means that the Windows Installer thinks another installation is in progress. If unable to install Sage 50 then please visit Sage Support at http://sagehelp.support/sage-customer-tech-support for online technical help and assistance on Sage installation process. |
Ensure you are logged into Windows as a user with full administrator privileges. Windows key > type Computer Management > press enter. Services and Applications > Services. Right-click Windows Installer > Properties. Startup type > from the drop-down list choose Disable > OK. Reboot your computer. Follow steps 1 - 4 but, this time, choose manual from the drop-down list.
If the problem persists: Ctrl + Alt + Delete > Task Manager > Processes tab.
End any of the following processes:
Then, go for Select Process > End Process.
You can also go ahead and dial a toll-free number or visit www.sagehelp.support for further assistance on error 1618.
External Link: 888-846-6939-Sage Error 1603: Fatal Error During Installation; Sage Support
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