IIS6 Framework2.0 upgrade Framework4.0 IIRF cannot be used for troubleshooting

IIS6 Framework2.0 upgrade Framework4.0 IIRF cannot be used to solve 32-bit operating system solution: 1. Command: regedit open the registry and find the path: HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/ASP. NET/4.0.30319.0 www.2cto.com 2. Create a new string value, name it EnableExtensionlessUrls, and set the value to 0. 3. Save it, close the registry, and restart IIS to read new registry information. 64-bit operating system solution: 1. Run regedit to open the registry and find the path: HKEY_LOCAL_MACHINE \ Software \ Wow6432Node \ Microsoft \ ASP. NET \ v4.0.30319.0 2. Create a New String Value named EnableExtensionlessUrls. Set the value to 0. 3. close the registry and restart IIS to read the new registry information. Author qsbqing