Notes about the ASPX file extension: Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues. The ASPX file type is primarily associated with 'ASP.NET' by Microsoft Corporation. Part of Microsoft .NET; a webpage source file.
The Library of Congress is the largest library in the United States. Above, the Library of Congress' Thomas Jefferson Building. The American Library Association maintains a list of the 100 largest libraries in the United States by volumes held.
Welcome Message from Carla Hayden, 14th Librarian of Congress. The Library of Congress is the largest library in the world, with millions of books, recordings, photographs, newspapers, maps and manuscripts in its collections. The Library is the main research arm of the U.S. Congress and the home of the U.S. Copyright Office.