Tag Archives: MySQL5.5

The error code is 2503 / 2502 when installing MySQL 5.5 program

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Problem Description:

It is mainly caused by the problem of authority

solution steps :

Press and hold Win + X and select “command prompt (administrator) (a)” from the menu

Enter: MSIEXEC/package “full path of file location” in the command prompt window
msiexec /package D:\mysql\mysql-installer-community-5.7.10.0.msi

Carriage return, done