SEATTLE - Microsoft Corp. said late Thursday that parts of its Windows source code - the tightly guarded blueprint of its dominant computer operating system - had been leaked over the Internet.

Microsoft spokesman Tom Pilla said in an interview with The Associated Press that some incomplete portions of the Windows 2000 and Windows NT 4.0 source code had been "illegally made available on the Internet."

Compelete Story | List of Files

Update: List of the files used to be available via the above link but it's gone now. There were files such as win2k/private/[username]/src/[filename].c as far as I remember...