The current identity (NT AUTHORITY\NETWORK SERVICE) does not have write access to ‘F:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET

If You are getting the above error and want to solve Esily here is the way :

1.Give access to network and network serveices to windows and sub dirs
2. Type gpupdate /force in cmd promt

This solves the problem..