msiexec /i "C:\path\to\mysql55.msi" /passive
The installer lacks the override capability to overwrite certain corrupted file structures from failed past attempts. mysql server 5.5 setup wizard ended prematurely
The error "MySQL Server 5.5 Setup Wizard ended prematurely" typically occurs when the MySQL installer fails to complete due to a system conflict, missing prerequisites, or a previous incomplete installation. msiexec /i "C:\path\to\mysql55
Download and install the latest supported Visual C++ Redistributable from the official Microsoft Download Center . Many users find that installing the x64 version of the 2015-2022 package resolves installation crashes . mysql server 5.5 setup wizard ended prematurely