Iis 7 enabled 32-bit application

In the previous IIS7 configuration php we have detailed the configuration process, maybe some friends will not succeed according to the above configuration, after the configuration is completed, the running program is always reported 500 The fastcgi server error, in fact, as long as the 32-bit application is enabled in the program pool, the Microsoft OLE DB Provider for Jet driver is not supported by the 64-bit operating system, and the earlier Microsoft Access Driver (*.mdb) is not supported. Way to connect. So the Microsoft OLE DB Provider for Jet for Access and Excel databases is not available in the 64-bit version, which means that the following two connection strings are no longer working: "Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source="&Server.mappath(db) "driver=Microsoft Access Driver (*.mdb);DBQ="&Server.MapPath(db) In this case, you can only use one method, The operating environment of IIS is set to 32-bit:

The specific method is:

Click on the application pool---the advanced setting on the right---<;Enable 32-bit application" true