How to get rid of these error messages?

My website was from a project, it produces lots of error messages like the following:
I tried to delete Temporary ASP.NET Files, they won't be get rid of. How can I fix this issue? Thank you very much
Error 16 'ReadStringResource' is not a member of 'ASP.pages_useraccount_aspx'. C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\gsh\38ad5ef0\729c4f28\App_Web_jl8nibvm.8.vb 116 Error 17 'GetWrappedFileDependencies' is not a member of 'ASP.pages_useraccount_aspx'. C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\gsh\38ad5ef0\729c4f28\App_Web_jl8nibvm.8.vb 126 Error 18 'Server' is not a member of 'ASP.pages_useraccount_aspx'. C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\gsh\38ad5ef0\729c4f28\App_Web_jl8nibvm.8.vb 129 Error 19 property 'SupportAutoEvents' cannot be declared 'Overrides' because it does not override a property in a base class. C:\Windows\Microsoft.NET\Framework\v2.0. ...