"You guys are unbelievably on top of everything. I got my order in a couple of days. The quality is excellent. I'm just thrilled to death… Thanks so much for your professionalism. I'm really enjoying it." Jerry Buckley, San Juan Capistrano, CA
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 
201717.071 OS: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP 25,847 KB
201616.013 OS: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP 25,891 KB
201515.021 OS: Windows 10, Windows 8.1, 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