Each number in the address has significance. The beginning number tells what network you are on, the next two numbers are subdomains in that network and the last number identifies a specific computer on that network. The resulting file is called a compressed file or an archive. Compressed or archive files must be uncompressed before you can use them. The most common type of compression for Windows computers is Zip.
Zip files have an extension .zip on the filename.
One of the most widely-used programs for uncompressing Zip files is WinZip. You can scroll the list, or sort it by any field. The program has help.