Here’s the method to install IIS7 in Windows 7:
1. Enter the control panel in Windows 7 system, choose to open or close Windows function from the left side
2. After finishing installation, enter control panel again, choose Management tools, double click Internet (IIS) manager option, and then enter IIS setup
3. Now enter IIS7 control panel
4. Choose Default Web Site, double click ASP option
5. ASP parent path is not enabled in IIS7, to enable parent path, please choose True.
6. Configure IIS7 site. Click the “Advanced setting” option on the right side, then you can set up the directory of the website.
7. Click the “Bind” on the right side, set the port of the website.
8. Click default document and set the default document for the website.
Till now, Windows 7 IIS7 configuration has been finished basically. ASP+Access application could debug successfully.
  Illumination: previously I’ve already set up UAC to the lowest level.