it happens to me when try do access published asp.net 2.0 using IIS.. i've tried reinstall .net framework (2.0), republish then failed again the solution that works for me are Copy the asp.net webpage folder then mapped it to IIS instead of use the Published page hope it works for others too see u
this is my personal web blog..anything that i do each day hopefully can get in this blog since i only able to write it if i have spare time at the office..(ky g kerja aj ya hahaa)