天魔窟

1. Open Notepad or any other text editor.
2. Put in what you want in the file.
3. Go to Save As, and put ".htaccess" for the filename, including the quotes.

You must include the quotes to tell it the file should literally be .htaccess and not .htaccess.txt. This is the only way to create such a filename, any other way will result in an error message saying to type a filename.