How to save user.config to AppData\Roaming folder instead of AppData\Local?

Question

Introductory Example

This code

Properties.Settings.Default.MyUserSettingBlah = "some new value";
Properties.Settings.Default.Save();

saves the user.config file to

C:\Users\MyUserName\AppData\Local\My_Company_Name\MyApp_Url_vb2s5kwidefdmxstmabckatcyl5t0lxd\1.0.0.0\user.config

Question

How can I save user.config to

• C:\Users\MyUserName\AppData\ Roaming \...

instead of

• C:\Users\MyUserName\AppData\ Local \... ?