Iis adodb. Connection error 800a0e7a error solution

The following error is prompted when you open an ASP website today:

ADODB. Connection error '800a0e7a'

No provider found. The program may not be correctly installed.

E: \ project materials \ Youth League Committee \ // GONGQINGTUAN \ ADMIN \ ../Conn. asp, row 28

This error occurs because the system is 64-bit win7 or win8.1. The solution is as follows:

 

 

Find the IIS application pool, set "set default properties of the application pool"-> "general"-> "enable 32-bit applications", and set it to True.