...you need to install the Visual C++ Express Edition web installer... it means to say that, you need the online installer of visual c++. maybe you are using the offline installer of c++. I've been experienced that...
---------- Post added at 05:21 AM ---------- Previous post was at 05:17 AM ----------
...or else try to search the "windows.h" in the Local Disk(C) on your computer. if you found it, goto the file location and set the file attributes to nothing. just uncheck the Read-only...
...if it does not helps you, re-install the visual c++ software...