1) One-click installation package has to be deploy in root directory of certain hard disk partition, e.g. c:\xampp  

2) If Apache is not started but Mysql is, and a notice showed as “The system cannot execute the specified program”, you will have to install vcredist_x86.exe  http://www.microsoft.com/download/en/details.aspx?id=5582 

One-click installation package for Windows need Apache and Mysql to run after Startup. First, you need to install Apache and Mysql through ZenTao control panel. If they have been installed, but still cannot run, try to uninstall current installation by clicking apache_uninstallservice.bat and mysql_uninstallservice.bat in xampp. After uninstalling, install Apache and Mysql.