MSI Installation Already In Progress - Error 1618

4/26/2018 6285 Contributors


Microsoft Installer is in the middle of another installation.

Possible Causes

A previous installation is either still running or the computer needs to be rebooted to complete a previous installation.

Recommended Fix

Wait for the other installer to finish or reboot the target computer to flush out the previous install.

See Also

AppDeploy - Microsoft Installer Error 1618