error in command prompt

[Abdullahucp]

firstly my visual studio 2010 command prompt run perfectly but now it shows error:

fatal error C1083:cannot open include file: 'iostream' : no such file or directory

I reinstall visual studio 2010 but command prompt show the same error.how can i fix it????

[weaknessforcats]

1) Use Windows Explorer and verify the iostream file is on your hard disc. It is put there when Visual Studio installs.

2) Go to your project properties and verify the path to the iostream file is in the list of include paths for your project.