This version of chitex (Windows) is with miktex2.7. Before installing chitex, you should install Miktex2.7. A. INstall Miktex2.7: (1) Goto: www.miktex.org to get file "setup-2.7.3224.exe" to install Miktex2.7. or (2) Goto: ftp.math.ncu.edu.tw/chitex/Win2000-XP-Vista/iso to get file "miktex27.iso" Burn it into a CD or mount it as a virtual directory. Then in it, there is a directory 2.7, in it click setup-2.7.3224(.exe) to install miktex. B. Install chitex: In this page (directory), download file "chitex27b38.exe" and click chitex27b38(.exe) to have a directory "ps635Mk27b38". Then in the directory "ps635Mk27a67", click "setup(.exe)" to install chitex. C. Other site which has package of chitex(Windows): ftp://140.115.25.14/chitex/Win2000-XP-Vista D. This package chitex(Windows) could be used in Win2000, Windows XP, Windows Vista and Windows 7