Because the parallel configuration of the application is incorrect, mysql fails to start according to the setup wizard mysqlinstanceconfig.exe,
Reason: It is a problem with exe execution permissions.
Solution:
Download resource
hacker and open mysqlinstanceconfig.exe in resource hacker (for example, follow the path: c:\program files\mysql\mysql server5.0\bin\mysqlinstanceconfig.exe)
to find 24/1/1033, find level= in the xml on the right "asAdministrator" , change level="asAdministrator" to level="requireAdministrator", click "Compile Script" on the window, save! You can start the mysql setup wizard.