[Windows] Incompatible with Windows on NET 9 or VS 17.12.0

[letrungdo]

Flutter version 3.19.6

Build log error:
D:\a\1\s\windows\flutter\ephemeral\cpp_client_wrapper\include\flutter\encodable_value.h(199,60): error C2665: 'std::variant<std::monostate,bool,int32_t,int64_t,double,std::string,std::vector<uint8_t,std::allocator<uint8_t>>,std::vector<int32_t,std::allocator<int>>,std::vector<int64,std::allocator<int64>>,std::vector<double,std::allocator<double>>,flutter::EncodableList,flutter::EncodableMap,flutter::CustomEncodableValue,std::vector<float,std::allocator<float>>>::variant': no overloaded function could convert all the argument types [D:\a\1\s\build\windows\x64\plugins\webview_cef\webview_cef_plugin.vcxproj]

[TeekTon]

I also have this problem .Please help me

[bahricanyesil]

Is there any solution for this problem? @SinyimZhi

[bahricanyesil]

You can use this as a temporary solution @TeekTon @letrungdo

[TeekTon]

Ok, I will try.Thanks

[TeekTon]

I am so sorry that my visual studio is community 2022. It can not be downgraded. @bahricanyesil

[bahricanyesil]

There is one more solution:
firebase/flutterfire#16536 (comment)

You may try by uninstalling and installing again.