"I consider CFS products to be not only economical, but also some of the 'best' on the market." James Kendall Jordan, ATA, ATP, Hartwell, GA
W4 Calculator Past Releases
Installation Instructions
  • Click [Download] button.
  • Save the file to your computer's hard drive; be sure to note its file name and location.
  • When the download is complete, run the downloaded file using the Windows START|RUN menu option.
  • Program setup files will automatically be temporarily decompressed to your computer's TEMP directory.
  • A SETUP program will be launched automatically to guide you through the software installation process.
YearVersionDescriptionSize 
201616.013 OS: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP 25,891 KB
201515.021 OS: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP 23,570 KB
201414.013 OS: Windows 8, Windows 7, Windows Vista, Windows XP 23,545 KB
201313.071 OS: Windows 8, Windows 7, Windows Vista, Windows XP 24,549 KB
201212.111 OS: Windows 7, Windows Vista, Windows XP, Windows 2000 23,428 KB
201111.021 OS: Windows 7, Windows Vista, Windows XP, Windows 2000 22,616 KB
201010.013 OS: Windows 7, Windows Vista, Windows XP, Windows 2000 22,198 KB
20099.255.027 OS: Windows 7, Windows Vista, Windows XP, Windows 2000 23,642 KB
20088.275 OS: Windows 7, Windows Vista, Windows XP, Windows 2000, NT4, ME, 98, 95 20,769 KB
20077.025 OS: Windows 7, Windows Vista, Windows XP, Windows 2000, NT4, ME, 98, 95 20,734 KB
20066.295 OS: Windows 7, Windows Vista, Windows XP, Windows 2000, NT4, ME, 98, 95 19,557 KB
20055.165 OS: Windows 7, Windows Vista, Windows 95, 98, ME, NT4, 2000, XP 18,044 KB
20044.175 OS: Windows 95, 98, ME, NT4, 2000, XP 17,355 KB
20033.175 OS: Windows 95, 98, ME, NT4, 2000, XP 17,609 KB